Helmstetter; Richard C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Helmstetter; Richard C..The latest application filed is for "multiple material golf club head".
Company Profile
0.178.59
- Helmstetter; Richard C. - Rancho Santa Fe CA
- Helmstetter; Richard C. - Santa Fe CA
- Helmstetter; Richard C. - Carlsbad CA
- Helmstetter; Richard C. - Carisbad CA
- Helmstetter, Richard C - Rancho Santa Fe CA
- Helmstetter; Richard C. - Rancho Santo Fe CA
- Helmstetter; Richard C. - Rancho Sante Fe CA
Patent Activity
| Patent | Date |
|---|---|
| Multiple material golf club head Grant 7,497,787 - Murphy , et al. March 3, 2 | 2009-03-03 |
| Multiple material golf club head Grant 7,491,134 - Murphy , et al. February 17, 2 | 2009-02-17 |
| Multiple material golf club head Grant 7,387,577 - Murphy , et al. June 17, 2 | 2008-06-17 |
| Multiple Material Golf Club Head App 20080064525 - MURPHY; JAMES M. ; et al. | 2008-03-13 |
| Multiple Material Golf Club Head App 20080039232 - Murphy; James M. ; et al. | 2008-02-14 |
| Multiple Material Golf Club Head App 20070293351 - MURPHY; JAMES M. ; et al. | 2007-12-20 |
| Multiple material golf club head Grant 7,255,654 - Murphy , et al. August 14, 2 | 2007-08-14 |
| Multiple material golf club head Grant 7,252,600 - Murphy , et al. August 7, 2 | 2007-08-07 |
| Method for fitting golf clubs to a golfer Grant 7,226,364 - Helmstetter June 5, 2 | 2007-06-05 |
| Method For Fitting Golf Clubs To A Golfer App 20070004527 - Helmstetter; Richard C. | 2007-01-04 |
| Golf club head Grant 7,147,575 - Galloway , et al. December 12, 2 | 2006-12-12 |
| Multiple material golf club head Grant 7,144,333 - Murphy , et al. December 5, 2 | 2006-12-05 |
| Multiple material golf club head Grant 7,128,661 - Soracco , et al. October 31, 2 | 2006-10-31 |
| Multiple material golf club head Grant 7,125,344 - Hocknell , et al. October 24, 2 | 2006-10-24 |
| Golf club head with customizable center of gravity Grant 7,121,955 - Stevens , et al. October 17, 2 | 2006-10-17 |
| Golf club head with customizable center of gravity Grant 7,115,047 - Stevens , et al. October 3, 2 | 2006-10-03 |
| Golf club head Grant 7,086,962 - Galloway , et al. August 8, 2 | 2006-08-08 |
| Ball marking tool Grant D525,300 - Helmstetter July 18, 2 | 2006-07-18 |
| Multiple Material Golf Club Head App 20060094528 - Murphy; James M. ; et al. | 2006-05-04 |
| Golf Club Head App 20060094530 - Galloway; J. Andrew ; et al. | 2006-05-04 |
| Golf Club Head App 20060089207 - Galloway; J. Andrew ; et al. | 2006-04-27 |
| Golf club head Grant 6,997,821 - Galloway , et al. February 14, 2 | 2006-02-14 |
| Multiple material golf club head Grant 6,994,637 - Murphy , et al. February 7, 2 | 2006-02-07 |
| Golf club head with customizable center of gravity Grant 6,926,619 - Helmstetter , et al. August 9, 2 | 2005-08-09 |
| Putter head Grant 6,905,420 - Tang , et al. June 14, 2 | 2005-06-14 |
| Multiple material golf club head Grant 6,881,159 - Galloway , et al. April 19, 2 | 2005-04-19 |
| Multiple Material Golf Club Head App 20050064955 - Soracco, Peter L. ; et al. | 2005-03-24 |
| Multiple Material Golf Club Head App 20050059507 - Murphy, James M. ; et al. | 2005-03-17 |
| Golf club head with customizable center of gravity App 20050043112 - Stevens, Daniel M. ; et al. | 2005-02-24 |
| Golf club head with customizable center of gravity App 20050026714 - Stevens, Daniel M. ; et al. | 2005-02-03 |
| Putter Head App 20050014575 - Tang, Larry G. ; et al. | 2005-01-20 |
| Multiple Material Golf Club Head App 20040259664 - Murphy, James M. ; et al. | 2004-12-23 |
| Golf Club Head With Customizable Center Of Gravity App 20040229713 - Helmstetter, Richard C. ; et al. | 2004-11-18 |
| Multiple Material Golf Club Head App 20040224789 - Murphy, James M. ; et al. | 2004-11-11 |
| Iron golf club Grant 6,814,674 - Clausen , et al. November 9, 2 | 2004-11-09 |
| [GOLF CLUB HEAD (Corporate Docket Number PU2164)] App 20040219992 - Galloway, J. Andrew ; et al. | 2004-11-04 |
| Golf club head Grant 6,800,040 - Galloway , et al. October 5, 2 | 2004-10-05 |
| Putter head Grant 6,793,588 - Tang , et al. September 21, 2 | 2004-09-21 |
| Iron golf club head Grant 6,769,998 - Clausen , et al. August 3, 2 | 2004-08-03 |
| Multiple material golf club head Grant 6,758,763 - Murphy , et al. July 6, 2 | 2004-07-06 |
| Putter Head App 20040127305 - Tang, Larry G. ; et al. | 2004-07-01 |
| [SET OF GOLF CLUBS WITH CONSISTENT HOSEL OFFSET(Docket Number PU2175)] App 20040116200 - Helmstetter, Richard C. ; et al. | 2004-06-17 |
| Multiple material golf club head Grant 6,739,982 - Murphy , et al. May 25, 2 | 2004-05-25 |
| Golf club head with customizable center of gravity Grant 6,739,983 - Helmstetter , et al. May 25, 2 | 2004-05-25 |
| Golf club head with a face insert Grant 6,719,643 - Helmstetter , et al. April 13, 2 | 2004-04-13 |
| Iron golf club App 20040058745 - Clausen, Karl A. ; et al. | 2004-03-25 |
| Method for manufacturing an iron golf club head App 20040055696 - Reyes, Herbert ; et al. | 2004-03-25 |
| Iron golf club head App 20040058747 - Clausen, Karl A. ; et al. | 2004-03-25 |
| Scoreline pattern of a golf club head Grant D487,787 - Cleveland , et al. March 23, 2 | 2004-03-23 |
| Golf club head App 20040043833 - Galloway, J. Andrew ; et al. | 2004-03-04 |
| Scoreline pattern for a golf club head Grant D486,195 - Cleveland , et al. February 3, 2 | 2004-02-03 |
| Putter head Grant D486,194 - Helmstetter , et al. February 3, 2 | 2004-02-03 |
| Multiple Material Golf Club Head App 20040014534 - Hocknell, Alan ; et al. | 2004-01-22 |
| Putter head Grant D485,592 - Hettinger , et al. January 20, 2 | 2004-01-20 |
| Putter head Grant 6,679,782 - Tang , et al. January 20, 2 | 2004-01-20 |
| Putter head Grant D485,321 - Breier , et al. January 13, 2 | 2004-01-13 |
| Putter head Grant D485,320 - Breier , et al. January 13, 2 | 2004-01-13 |
| Golf club head that optimizes products of inertia Grant 6,669,580 - Cackett , et al. December 30, 2 | 2003-12-30 |
| Golf club head with a face insert Grant 6,669,577 - Hocknell , et al. December 30, 2 | 2003-12-30 |
| Golf Club Head With A Face Insert App 20030232662 - Hocknell, Alan ; et al. | 2003-12-18 |
| Multiple material golf club head Grant 6,663,504 - Hocknell , et al. December 16, 2 | 2003-12-16 |
| Golf club head Grant D482,091 - Soracco , et al. November 11, 2 | 2003-11-11 |
| Putter head Grant D481,089 - Breier , et al. October 21, 2 | 2003-10-21 |
| Golf Club Head And Set Of Golf Clubs App 20030195055 - Helmstetter, Richard C. ; et al. | 2003-10-16 |
| Method for manufacturing a golf club head with an insert having integral tabs Grant 6,632,391 - Helmstetter , et al. October 14, 2 | 2003-10-14 |
| Iron golf club head Grant D480,440 - Rollinson , et al. October 7, 2 | 2003-10-07 |
| Golf club head and set of golf clubs Grant 6,623,374 - Helmstetter , et al. September 23, 2 | 2003-09-23 |
| [MULTIPLE MATERIAL GOLF CLUB HEAD(Corporate Docket Number PU2159)] App 20030176238 - Galloway, J. Andrew ; et al. | 2003-09-18 |
| Golf club head Grant 6,620,056 - Galloway , et al. September 16, 2 | 2003-09-16 |
| Multiple material golf club head App 20030171160 - Murphy, James M. ; et al. | 2003-09-11 |
| Composite golf club head Grant 6,612,938 - Murphy , et al. September 2, 2 | 2003-09-02 |
| Method of manufacturing a composite golf club head Grant 6,607,623 - Murphy , et al. August 19, 2 | 2003-08-19 |
| High moment of inertia composite golf club head Grant 6,607,452 - Helmstetter , et al. August 19, 2 | 2003-08-19 |
| Golf Club Head with Customizable Center of Gravity App 20030153401 - Helmstetter, Richard C. ; et al. | 2003-08-14 |
| Sound enhance composite golf club head Grant 6,592,466 - Helmstetter , et al. July 15, 2 | 2003-07-15 |
| Golf Club Head App 20030125130 - Galloway , J. Andrew ; et al. | 2003-07-03 |
| Multiple material golf club head Grant 6,582,323 - Soracco , et al. June 24, 2 | 2003-06-24 |
| Golf club head Grant 6,582,321 - Galloway , et al. June 24, 2 | 2003-06-24 |
| Multiple material golf club head Grant 6,575,845 - Galloway , et al. June 10, 2 | 2003-06-10 |
| Multiple Material Golf Club Head App 20030100381 - Murphy , James M. ; et al. | 2003-05-29 |
| Multiple material golf club head with face insert Grant 6,565,452 - Helmstetter , et al. May 20, 2 | 2003-05-20 |
| Golf club striking plate with variable bulge and roll Grant 6,558,272 - Helmstetter , et al. May 6, 2 | 2003-05-06 |
| Golf club head Grant 6,554,722 - Erickson , et al. April 29, 2 | 2003-04-29 |
| Golf club head that optimizes products of inertia Grant 6,547,676 - Cackett , et al. April 15, 2 | 2003-04-15 |
| Putter head Grant D472,594 - Tang , et al. April 1, 2 | 2003-04-01 |
| Putter head Grant D472,595 - Tang , et al. April 1, 2 | 2003-04-01 |
| Golf club head that optimizes products of inertia App 20030040376 - Cackett, Matthew T. ; et al. | 2003-02-27 |
| Putter head App 20030036438 - Tang, Larry G. ; et al. | 2003-02-20 |
| Golf club head Grant D470,553 - Helmstetter , et al. February 18, 2 | 2003-02-18 |
| Golf club head Grant D470,203 - Rollinson , et al. February 11, 2 | 2003-02-11 |
| Golf club head with a face insert having indicia thereon App 20030017885 - Heene, Kevin A. ; et al. | 2003-01-23 |
| Golf club striking plate with variable bulge and roll App 20030013543 - Helmstetter, Richard C. ; et al. | 2003-01-16 |
| High moment of inertia composite golf club head App 20030013547 - Helmstetter, Richard C. ; et al. | 2003-01-16 |
| Putter head Grant 6,506,125 - Helmstetter , et al. January 14, 2 | 2003-01-14 |
| Multiple material golf club head App 20020193175 - Soracco, Peter L. ; et al. | 2002-12-19 |
| Multiple material golf club head Grant 6,491,592 - Cackett , et al. December 10, 2 | 2002-12-10 |
| Sound enhance composite golf club head App 20020183136 - Helmstetter, Richard C. ; et al. | 2002-12-05 |
| Multiple material golf club head App 20020169034 - Hocknell, Alan ; et al. | 2002-11-14 |
| Multiple material golf club head with a polymer insert face Grant 6,478,690 - Helmstetter , et al. November 12, 2 | 2002-11-12 |
| Golf club head with adjustable face angle Grant 6,475,100 - Helmstetter , et al. November 5, 2 | 2002-11-05 |
| Golf club head Grant 6,475,102 - Helmstetter , et al. November 5, 2 | 2002-11-05 |
| Putter head Grant 6,471,600 - Tang , et al. October 29, 2 | 2002-10-29 |
| Multiple material golf head Grant 6,471,604 - Hocknell , et al. October 29, 2 | 2002-10-29 |
| Golf club head App 20020151379 - Galloway, J. Andrew ; et al. | 2002-10-17 |
| Multiple material golf club head with face insert App 20020142861 - Helmstetter, Richard C. ; et al. | 2002-10-03 |
| Multiple material golf club head App 20020142859 - Galloway, J. Andrew ; et al. | 2002-10-03 |
| Putter head App 20020123393 - Tang, Larry G. ; et al. | 2002-09-05 |
| Contoured scorelines for the face of a golf club Grant 6,443,856 - Galloway , et al. September 3, 2 | 2002-09-03 |
| Composite golf club head Grant 6,440,008 - Murphy , et al. August 27, 2 | 2002-08-27 |
| Method for processing a striking plate for a golf club head Grant 6,440,011 - Hocknell , et al. August 27, 2 | 2002-08-27 |
| Weighting system for a golf club head App 20020113332 - Helmstetter, Richard C. ; et al. | 2002-08-22 |
| Golf club head App 20020115503 - Erickson, Joel B. ; et al. | 2002-08-22 |
| Internal off-set hosel for a golf club head Grant 6,435,978 - Galloway , et al. August 20, 2 | 2002-08-20 |
| Set of woods with face thickness variation based on loft angle Grant 6,435,977 - Helmstetter , et al. August 20, 2 | 2002-08-20 |
| Weighting system for a golf club head Grant 6,434,811 - Helmstetter , et al. August 20, 2 | 2002-08-20 |
| Golf club head with a face composed of a forged material Grant 6,435,982 - Galloway , et al. August 20, 2 | 2002-08-20 |
| Golf club head App 20020111229 - Helmstetter, Richard C. ; et al. | 2002-08-15 |
| Golf club striking plate with variable bulge and roll Grant 6,428,426 - Helmstetter , et al. August 6, 2 | 2002-08-06 |
| Composite golf club head App 20020103041 - Murphy, James M. ; et al. | 2002-08-01 |
| Golf club head that optimizes products of inertia Grant 6,425,832 - Cackett , et al. July 30, 2 | 2002-07-30 |
| Golf club head with a face insert having indicia thereon Grant 6,425,831 - Heene , et al. July 30, 2 | 2002-07-30 |
| Multiple material golf head App 20020094884 - Hocknell, Alan ; et al. | 2002-07-18 |
| Sound enhanced composite golf club head Grant 6,406,378 - Murphy , et al. June 18, 2 | 2002-06-18 |
| Composite golf club head and method of manufacturing Grant 6,406,381 - Murphy , et al. June 18, 2 | 2002-06-18 |
| Internal off-set hosel for a golf club head App 20020072433 - Galloway, J. Andrew ; et al. | 2002-06-13 |
| Putter head Grant D458,656 - Tang , et al. June 11, 2 | 2002-06-11 |
| Multiple material golf club head with a polymer insert face App 20020065144 - Helmstetter, Richard C. ; et al. | 2002-05-30 |
| Scoreline pattern of a golf club head Grant D457,930 - Soracco , et al. May 28, 2 | 2002-05-28 |
| Iron golf club head Grant D457,582 - Helmstetter , et al. May 21, 2 | 2002-05-21 |
| Scoreline pattern for golf club head Grant D457,585 - Smith , et al. May 21, 2 | 2002-05-21 |
| High cofficient of restitution golf club head Grant 6,390,933 - Galloway , et al. May 21, 2 | 2002-05-21 |
| Putter head Grant D457,586 - Tang , et al. May 21, 2 | 2002-05-21 |
| Golf club head Grant D457,209 - Soracco , et al. May 14, 2 | 2002-05-14 |
| Chemical etching of a striking plate for a golf club head Grant 6,381,828 - Boyce , et al. May 7, 2 | 2002-05-07 |
| Set of woods with face thickness variation based on loft angle App 20020052247 - Helmstetter, Richard C. ; et al. | 2002-05-02 |
| Contoured Scorelines For The Face Of A Golf Club App 20020049095 - GALLOWAY, J ANDREW ; et al. | 2002-04-25 |
| Method of manufacturing a composite golf club head App 20020049097 - Murphy, James M. ; et al. | 2002-04-25 |
| Internal off-set hosel for a golf club head Grant 6,371,868 - Galloway , et al. April 16, 2 | 2002-04-16 |
| Golf club fitting device Grant 6,368,230 - Helmstetter , et al. April 9, 2 | 2002-04-09 |
| Weighting system for a golf club head Grant 6,364,788 - Helmstetter , et al. April 2, 2 | 2002-04-02 |
| Putter head App 20020034986 - Helmstetter, Richard C. ; et al. | 2002-03-21 |
| Iron golf club head Grant D454,606 - Helmstetter , et al. March 19, 2 | 2002-03-19 |
| Golf club head with a face composed of a forged material Grant 6,354,962 - Galloway , et al. March 12, 2 | 2002-03-12 |
| Golf club head with a face composed of a forged material App 20020028715 - Galloway, J. Andrew ; et al. | 2002-03-07 |
| Iron golf club head Grant D453,949 - Helmstetter , et al. February 26, 2 | 2002-02-26 |
| Golf club head that optimizes products of inertia App 20020019267 - Cackett, Matthew T. ; et al. | 2002-02-14 |
| High moment of inertia composite golf club head App 20020006836 - Helmstetter, Richard C. ; et al. | 2002-01-17 |
| Multiple material golf club head with a polymer insert face Grant 6,336,869 - Hettinger , et al. January 8, 2 | 2002-01-08 |
| Multiple material golf club head App 20010055995 - Cackett, Matthew T. ; et al. | 2001-12-27 |
| Multiple material golf club head with a polymer insert face Grant 6,328,661 - Helmstetter , et al. December 11, 2 | 2001-12-11 |
| Four faceted sole plate for a golf club head Grant 6,325,728 - Helmstetter , et al. December 4, 2 | 2001-12-04 |
| Composite golf club head and method of manufacturing App 20010029210 - Murphy, James M. ; et al. | 2001-10-11 |
| Combination golf club with an insert and golf ball Grant 6,273,832 - Helmstetter , et al. August 14, 2 | 2001-08-14 |
| Golf club sole plate Grant D444,196 - Helmstetter , et al. June 26, 2 | 2001-06-26 |
| Composite golf club head and method of manufacturing Grant 6,248,025 - Murphy , et al. June 19, 2 | 2001-06-19 |
| Golf club head with an insert having integral tabs Grant 6,238,302 - Helmstetter , et al. May 29, 2 | 2001-05-29 |
| Composite golf club head and method of manufacturing App 20010001302 - Murphy, James M. ; et al. | 2001-05-17 |
| Golf club head Grant D441,819 - Helmstetter , et al. May 8, 2 | 2001-05-08 |
| Golf club sole plate Grant D441,415 - Helmstetter , et al. May 1, 2 | 2001-05-01 |
| Golf club head Grant D440,616 - Helmstetter , et al. April 17, 2 | 2001-04-17 |
| Scoreline pattern for a golf club head Grant D437,904 - Galloway , et al. February 20, 2 | 2001-02-20 |
| Iron golf club head Grant D436,149 - Helmstetter , et al. January 9, 2 | 2001-01-09 |
| Iron golf club head Grant D435,277 - Erickson , et al. December 19, 2 | 2000-12-19 |
| Golf club head Grant D434,095 - Helmstetter , et al. November 21, 2 | 2000-11-21 |
| Back surface for an iron golf club head Grant D429,512 - Cleveland , et al. August 15, 2 | 2000-08-15 |
| Iron golf club head Grant D429,300 - Cleveland , et al. August 8, 2 | 2000-08-08 |
| Scoreline pattern for golf club head Grant D425,159 - Helmstetter , et al. May 16, 2 | 2000-05-16 |
| Inertially tailored golf club heads Grant 6,045,455 - Kosmatka , et al. April 4, 2 | 2000-04-04 |
| Hollow, metallic golf club head with relieved sole and dendritic structure Grant 6,027,416 - Schmidt , et al. February 22, 2 | 2000-02-22 |
| Sole design for golf club head Grant D420,081 - Helmstetter , et al. February 1, 2 | 2000-02-01 |
| Sole configuration for golf club head Grant 6,007,433 - Helmstetter , et al. December 28, 1 | 1999-12-28 |
| Scoreline pattern for golf club head Grant D415,808 - Helmstetter , et al. October 26, 1 | 1999-10-26 |
| Golf putter head Grant D402,343 - Helmstetter , et al. December 8, 1 | 1998-12-08 |
| Hollow, metallic golf club head with configured medial ridge Grant 5,785,605 - Helmstetter July 28, 1 | 1998-07-28 |
| Weight structure on a golf club head Grant 5,776,010 - Helmstetter , et al. July 7, 1 | 1998-07-07 |
| Selectively balanced golf club heads and method of head selection Grant 5,755,624 - Helmstetter May 26, 1 | 1998-05-26 |
| Iron golf club head with dual intersecting recesses Grant 5,749,795 - Schmidt , et al. May 12, 1 | 1998-05-12 |
| Iron type golf club head Grant D393,036 - Helmstetter , et al. March 31, 1 | 1998-03-31 |
| Iron-type golf club head Grant D393,035 - Bistline , et al. March 31, 1 | 1998-03-31 |
| Iron-type golf club head Grant D393,034 - Hilton , et al. March 31, 1 | 1998-03-31 |
| Golf club head with audible vibration attenuation Grant 5,704,849 - Schmidt , et al. January 6, 1 | 1998-01-06 |
| Hollow, metallic golf club head with relieved sole and dendritic structure Grant 5,697,853 - Schmidt , et al. December 16, 1 | 1997-12-16 |
| Golf putter head with recessed and fluted rear side Grant D385,933 - Rollinson , et al. November 4, 1 | 1997-11-04 |
| Golf putter head with undercut cavity back Grant D383,512 - Schmidt , et al. September 9, 1 | 1997-09-09 |
| Golf club head with sole bevel indicia Grant 5,626,530 - Schmidt , et al. May 6, 1 | 1997-05-06 |
| Hollow, large, metallic, golf club head Grant 5,611,741 - Schmidt , et al. March 18, 1 | 1997-03-18 |
| Golf putter with face plate insert Grant 5,605,510 - Schmidt , et al. February 25, 1 | 1997-02-25 |
| Golf club head with audible vibration attenuation Grant 5,605,511 - Schmidt , et al. February 25, 1 | 1997-02-25 |
| Golf putter head with fluted rear side and stepped top wall Grant D378,113 - Rollinson , et al. February 18, 1 | 1997-02-18 |
| Golf club head Grant D377,674 - Schmidt , et al. * January 28, 1 | 1997-01-28 |
| Iron golf club head with forwardly divergent interior recess Grant 5,588,922 - Schmidt , et al. December 31, 1 | 1996-12-31 |
| Golf club head with attached selected swing weight composite Grant 5,588,923 - Schmidt , et al. December 31, 1 | 1996-12-31 |
| Golf putter head with face plate insert Grant D373,161 - Schmidt , et al. August 27, 1 | 1996-08-27 |
| Golf putter head with face plate insert having heightened medial portion Grant 5,485,997 - Schmidt , et al. January 23, 1 | 1996-01-23 |
| Hollow, metallic golf club head with relieved sole and dendritic structure Grant 5,480,152 - Schmidt , et al. January 2, 1 | 1996-01-02 |
| Golf putter head with dished bottom surfaces and curved shaft Grant D365,130 - Schmidt , et al. December 12, 1 | 1995-12-12 |
| Metal wood golf club with variable faceplate thickness Grant 5,474,296 - Schmidt , et al. * December 12, 1 | 1995-12-12 |
| Golf club head Grant D364,906 - Schmidt , et al. December 5, 1 | 1995-12-05 |
| Iron golf club head with dual intersecting recesses Grant 5,472,203 - Schmidt , et al. * December 5, 1 | 1995-12-05 |
| Golf putter with dished bottom surfaces Grant 5,470,068 - Schmidt , et al. * November 28, 1 | 1995-11-28 |
| Hollow, metallic golf club head with relieved sole and dendritic structure Grant 5,470,069 - Schmidt , et al. * November 28, 1 | 1995-11-28 |
| Iron golf club head Grant D364,206 - Schmidt , et al. November 14, 1 | 1995-11-14 |
| Golf putter head with undercut back cavity and peripheral weighting Grant 5,464,218 - Schmidt , et al. * November 7, 1 | 1995-11-07 |
| Golf putter with face plate insert Grant 5,460,377 - Schmidt , et al. October 24, 1 | 1995-10-24 |
| Hollow, large, metallic, golf club head Grant 5,460,376 - Schmidt , et al. * October 24, 1 | 1995-10-24 |
| Iron golf club head with straight, horizontal recess Grant 5,441,264 - Schmidt , et al. * August 15, 1 | 1995-08-15 |
| Iron golf club head with dual intersecting recesses and associated slits Grant 5,437,456 - Schmidt , et al. * August 1, 1 | 1995-08-01 |
| Iron golf club head Grant D360,445 - Schmidt , et al. July 18, 1 | 1995-07-18 |
| Golf club head to shaft connection Grant 5,429,355 - Schmidt , et al. * July 4, 1 | 1995-07-04 |
| Golf putter with bottom rail Grant 5,411,263 - Schmidt , et al. * May 2, 1 | 1995-05-02 |
| Golf club head with audible vibration attenuation Grant 5,409,229 - Schmidt , et al. * April 25, 1 | 1995-04-25 |
| Golf club iron head Grant D357,520 - Helmstetter , et al. April 18, 1 | 1995-04-18 |
| Golf club head Grant D356,843 - Schmidt , et al. * March 28, 1 | 1995-03-28 |
| Golf putter head Grant D352,984 - Helmstetter , et al. November 29, 1 | 1994-11-29 |
| Particle retention in golf club metal wood head Grant 5,351,958 - Helmstetter October 4, 1 | 1994-10-04 |
| Iron golf club head with straight, horizontal recess Grant 5,344,150 - Schmidt , et al. September 6, 1 | 1994-09-06 |
| Iron golf club head with dual intersecting recesses Grant 5,330,187 - Schmidt , et al. July 19, 1 | 1994-07-19 |
| Iron golf club heads Grant 5,320,347 - Parente , et al. * June 14, 1 | 1994-06-14 |
| Metal wood golf club with variable faceplate thickness Grant 5,318,300 - Schmidt , et al. * June 7, 1 | 1994-06-07 |
| Golf putter with bottom rail Grant 5,314,184 - Schmidt , et al. May 24, 1 | 1994-05-24 |
| Iron golf club head with dual intersecting recesses and associated slits Grant 5,301,946 - Schmidt , et al. April 12, 1 | 1994-04-12 |
| Hollow, metallic golf club head with relieved sole and dendritic structure Grant 5,301,945 - Schmidt , et al. * April 12, 1 | 1994-04-12 |
| Golf club head Grant D344,117 - Helmstetter , et al. February 8, 1 | 1994-02-08 |
| Iron golf club head with dual intersecting recesses Grant 5,282,625 - Schmidt , et al. February 1, 1 | 1994-02-01 |
| Golf club head Grant D343,434 - Helmstetter , et al. January 18, 1 | 1994-01-18 |
| Golf club head to shaft connection Grant 5,275,399 - Schmidt , et al. * January 4, 1 | 1994-01-04 |
| Hollow, metallic golf club head with relieved sole and dendritic structure Grant 5,240,252 - Schmidt , et al. * August 31, 1 | 1993-08-31 |
| Iron golf club heads Grant 5,222,734 - Parente , et al. * June 29, 1 | 1993-06-29 |
| Hollow, metallic golf club head with dendritic structure Grant 5,180,166 - Schmidt , et al. * January 19, 1 | 1993-01-19 |
| Golf club head to shaft connection Grant 5,165,688 - Schmidt , et al. November 24, 1 | 1992-11-24 |
| Metal wood golf club with variable faceplate thickness Grant 5,163,682 - Schmidt , et al. * November 17, 1 | 1992-11-17 |
| Golf club head Grant D322,651 - Parente , et al. December 24, 1 | 1991-12-24 |
| Iron golf club heads Grant 5,067,711 - Parente , et al. * November 26, 1 | 1991-11-26 |
| Hollow, metallic golf club head with dendritic structure Grant 5,067,715 - Schmidt , et al. November 26, 1 | 1991-11-26 |
| Golf club head Grant D321,920 - Parente , et al. November 26, 1 | 1991-11-26 |
| Golf club with neckless metal head Grant 5,042,806 - Helmstetter August 27, 1 | 1991-08-27 |
| Iron golf club heads Grant 4,995,609 - Parente , et al. February 26, 1 | 1991-02-26 |
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