Zurwelle; Donald W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zurwelle; Donald W..The latest application filed is for "surface mountable assembly for a line generating device".
- Zurwelle; Donald W. - Lutherville MD
| Patent | Date |
|---|---|
| Surface mountable assembly for a line generating device Grant 7,296,360 - El-Katcha , et al. November 20, 2 | 2007-11-20 |
| Laser level Grant 7,266,898 - El-Katcha , et al. September 11, 2 | 2007-09-11 |
| Surface Mountable Assembly For A Line Generating Device App 20070062054 - El-Katcha; Karim ; et al. | 2007-03-22 |
| Power tool Grant D531,868 - Zurwelle November 14, 2 | 2006-11-14 |
| Laser level App 20060123641 - El-Katcha; Karim ; et al. | 2006-06-15 |
| Laser level Grant 7,013,571 - El-Katcha , et al. March 21, 2 | 2006-03-21 |
| Laser level Grant 6,915,583 - El-Katcha , et al. July 12, 2 | 2005-07-12 |
| Laser level App 20050022401 - El-Katcha, Karim ; et al. | 2005-02-03 |
| Laser level App 20040031163 - El-Katcha, Karim ; et al. | 2004-02-19 |
| Laser level Grant 6,606,798 - El-Katcha , et al. August 19, 2 | 2003-08-19 |
| Latch arrangement for a battery pack Grant D466,863 - Zurwelle , et al. December 10, 2 | 2002-12-10 |
| Drill Grant D466,386 - Zurwelle December 3, 2 | 2002-12-03 |
| Laser level App 20020162233 - El-Katcha, Karim ; et al. | 2002-11-07 |
| Laser level Grant D464,578 - Zurwelle October 22, 2 | 2002-10-22 |
| Portion of a battery pack Grant D460,413 - Zurwelle , et al. July 16, 2 | 2002-07-16 |
| Screwdriver Grant D452,639 - Zurwelle January 1, 2 | 2002-01-01 |
| Protective assembly Grant D444,459 - Matt , et al. July 3, 2 | 2001-07-03 |
| Shoe for a circular saw Grant D439,483 - Zurwelle , et al. March 27, 2 | 2001-03-27 |
| Kit box Grant D432,304 - Zurwelle , et al. October 24, 2 | 2000-10-24 |
| Battery pack Grant D432,077 - Zurwelle , et al. October 17, 2 | 2000-10-17 |
| Drill Grant D431,766 - Zurwelle October 10, 2 | 2000-10-10 |
| Plate joiner Grant D431,438 - Flender , et al. October 3, 2 | 2000-10-03 |
| Kit box Grant D429,884 - Zurwelle , et al. August 29, 2 | 2000-08-29 |
| Fastening tool Grant D424,902 - Gildersleeve , et al. May 16, 2 | 2000-05-16 |
| Vacuum cleaner Grant D422,386 - Jaros , et al. April 4, 2 | 2000-04-04 |
| Housing for a circular saw Grant D421,885 - Zurwelle , et al. March 28, 2 | 2000-03-28 |
| Keyless chuck Grant D421,615 - Argo , et al. March 14, 2 | 2000-03-14 |
| Radio Grant D418,836 - Matt , et al. January 11, 2 | 2000-01-11 |
| Right angle drill Grant D414,093 - Zurwelle September 21, 1 | 1999-09-21 |
| Kit box Grant D413,203 - Zurwelle , et al. August 31, 1 | 1999-08-31 |
| Reciprocating saw Grant D408,699 - Zurwelle April 27, 1 | 1999-04-27 |
| Circular saw Grant D408,248 - Zurwelle , et al. April 20, 1 | 1999-04-20 |
| Screwdriver Grant D406,740 - Zurwelle March 16, 1 | 1999-03-16 |
| Hammer drill Grant D406,511 - Zurwelle March 9, 1 | 1999-03-09 |
| Reciprocating saw Grant D401,128 - Zurwelle November 17, 1 | 1998-11-17 |
| Drill Grant D400,416 - Zurwelle November 3, 1 | 1998-11-03 |
| Drill Grant D396,395 - Zurwelle July 28, 1 | 1998-07-28 |
| Cordless flashlight Grant D390,987 - Zurwelle February 17, 1 | 1998-02-17 |
| Flashlight Grant D388,201 - Zurwelle December 23, 1 | 1997-12-23 |
| Cordless flashlight Grant D387,456 - Zurwelle December 9, 1 | 1997-12-09 |
| Flashlight Grant D387,455 - Zurwelle December 9, 1 | 1997-12-09 |
| Cordless power tool housings Grant D368,214 - Zurwelle March 26, 1 | 1996-03-26 |
| Cordless power tool housing Grant D368,009 - Zurwelle March 19, 1 | 1996-03-19 |
| Cordless power tool Grant D362,167 - Zurwelle September 12, 1 | 1995-09-12 |
| Cordless power tool Grant D359,215 - Zurwelle June 13, 1 | 1995-06-13 |
| Cordless drill Grant D314,698 - Zurwelle February 19, 1 | 1991-02-19 |
| Screwdriver bit and chuck key retainer Grant 4,954,026 - Zurwelle September 4, 1 | 1990-09-04 |
| Electric drill or similar article Grant D304,287 - Zurwelle October 31, 1 | 1989-10-31 |
| Cord retainer for a portable electric tool Grant 4,875,879 - Bunyea , et al. October 24, 1 | 1989-10-24 |
| Trigger switch for a reversible electric drill or similar article Grant D301,199 - Zurwelle May 23, 1 | 1989-05-23 |
| Router Grant D300,501 - Zurwelle April 4, 1 | 1989-04-04 |
| Flashlight Grant D293,027 - Zurwelle December 1, 1 | 1987-12-01 |
| Base for a magnetic machine tool Grant D290,463 - Pelfrey , et al. June 23, 1 | 1987-06-23 |
| Flashlight Grant D281,818 - Zurwelle December 17, 1 | 1985-12-17 |
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