Groll; William A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Groll; William A..The latest application filed is for "cookware with copper bonded layer".
Company Profile
7.51.46
Trademarks
- Groll; William A. - McMurray PA
- Groll; William A. - Washington PA
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Cookware With Copper Bonded Layer App 20220265079 - Groll; William A. ; et al. | 2022-08-25 |
| Cookware having a graphite core Grant 11,364,706 - Groll , et al. June 21, 2 | 2022-06-21 |
| Cookware with copper bonded layer Grant 11,344,145 - Groll , et al. May 31, 2 | 2022-05-31 |
| Cookware rack Grant 11,317,766 - Groll May 3, 2 | 2022-05-03 |
| "Cookware Having a Graphite Core" App 20210177195 - Groll; William A. ; et al. | 2021-06-17 |
| Lid holder Grant 10,905,279 - Groll , et al. February 2, 2 | 2021-02-02 |
| Cooking utensil having a graphite core Grant 10,717,252 - Groll , et al. | 2020-07-21 |
| Cookware Having a Graphite Core App 20200198296 - Groll; William A. ; et al. | 2020-06-25 |
| "Cookware Rack" App 20200121134 - Groll; William A. | 2020-04-23 |
| Method of making a plurality of bonded blank assemblies Grant 10,478,012 - Groll , et al. Nov | 2019-11-19 |
| "Lid Holder" App 20190110637 - Groll; William A. ; et al. | 2019-04-18 |
| Cookware With Copper Bonded Layer App 20190029458 - Groll; William A. ; et al. | 2019-01-31 |
| Cooking Utensil Having A Graphite Core App 20180290432 - Groll; William A. ; et al. | 2018-10-11 |
| Cooking utensil having a graphite core Grant 10,081,163 - Groll , et al. September 25, 2 | 2018-09-25 |
| Graphite encapsulated cookware Grant 10,040,118 - Groll August 7, 2 | 2018-08-07 |
| Method of Making a Plurality of Bonded Blank Assemblies App 20180125290 - Groll; William A. ; et al. | 2018-05-10 |
| Method for making cookware with selectively bonded layers Grant 9,888,808 - Groll , et al. February 13, 2 | 2018-02-13 |
| Pot with bail handle and tiltable lid Grant 9,756,979 - Groll September 12, 2 | 2017-09-12 |
| Cooking Utensil Having A Graphite Core App 20170157895 - Groll; William A. ; et al. | 2017-06-08 |
| Heat zone pan Grant 9,585,514 - Groll , et al. March 7, 2 | 2017-03-07 |
| One-piece carbon steel cookware Grant 9,498,084 - Groll , et al. November 22, 2 | 2016-11-22 |
| Multilayer Cutting Blade Having a Stainless Steel Core App 20160333436 - Allemand; Simon ; et al. | 2016-11-17 |
| Easy clean cookware Grant 9,402,510 - Groll August 2, 2 | 2016-08-02 |
| Heat Zone Pan App 20150313405 - Groll; William A. ; et al. | 2015-11-05 |
| Method for Making Cookware With Selectively Bonded Layers App 20150272383 - Groll; William A. ; et al. | 2015-10-01 |
| Magnetic pot rack Grant 9,144,349 - Groll , et al. September 29, 2 | 2015-09-29 |
| Cookware with selectively bonded layers Grant 9,078,539 - Groll , et al. July 14, 2 | 2015-07-14 |
| Multi-ply aluminum bonded cookware Grant 9,060,639 - Groll June 23, 2 | 2015-06-23 |
| Cookware Having a Tread Plate Surface App 20150108143 - Groll; William A. | 2015-04-23 |
| Cookware with Selectively Bonded Layers App 20150001226 - Groll; William A. | 2015-01-01 |
| One-Piece Carbon Steel Cookware App 20140339237 - Groll; William A. ; et al. | 2014-11-20 |
| Easy Clean Cookware App 20140305949 - Groll; William A. | 2014-10-16 |
| Pot with Bail Handle and Tiltable Lid App 20130119069 - Groll; William A. | 2013-05-16 |
| Multi-Ply Aluminum Bonded Cookware App 20130017410 - Groll; William A. | 2013-01-17 |
| Flavor infusion device for roasting poultry Grant 8,137,732 - Groll March 20, 2 | 2012-03-20 |
| Bonded metal components having uniform thermal conductivity characteristics Grant 8,133,596 - Groll March 13, 2 | 2012-03-13 |
| Lid handle for cookware Grant D644,481 - Groll September 6, 2 | 2011-09-06 |
| Stick handle for cookware Grant D644,486 - Groll September 6, 2 | 2011-09-06 |
| Loop handle for cookware Grant D644,482 - Groll September 6, 2 | 2011-09-06 |
| Vacuum cooking or warming appliance Grant 7,980,171 - Groll July 19, 2 | 2011-07-19 |
| Griddle Plate Having a Vacuum Bonded Cook Surface App 20110162535 - Groll; William A. | 2011-07-07 |
| Multi-ply cookware with copper-aluminum-stainless steel Grant 7,960,034 - Groll June 14, 2 | 2011-06-14 |
| Bonded Metal Components Having Uniform Thermal Conductivity Characteristics App 20110123826 - Groll; William A. | 2011-05-26 |
| Griddle plate having a vacuum bonded cook surface Grant 7,926,418 - Groll April 19, 2 | 2011-04-19 |
| Flavor Infusion Device for Roasting Poultry App 20110070345 - Groll; William A. | 2011-03-24 |
| Bonded metal components having uniform thermal conductivity characteristics Grant 7,906,221 - Groll March 15, 2 | 2011-03-15 |
| Double Conical Measuring Beaker App 20110048128 - Groll; William A. | 2011-03-03 |
| Poultry roaster Grant D633,335 - Groll March 1, 2 | 2011-03-01 |
| Graphite encapsulated cookware App 20110041708 - Groll; William A. | 2011-02-24 |
| Corrosion/abrasion-resistant composite cookware Grant 7,820,304 - Groll October 26, 2 | 2010-10-26 |
| Standing aid for risers Grant 7,726,729 - Groll June 1, 2 | 2010-06-01 |
| Stainless Steel-Carbon Steel Enamelized Cookware App 20100108690 - Groll; William A. | 2010-05-06 |
| Standing Aid for Risers App 20100013280 - Groll; William A. | 2010-01-21 |
| Method to cut apertures in a material App 20090242529 - Groll; David G. ; et al. | 2009-10-01 |
| Corrosion/Abrasion-Resistant Composite Cookware App 20090186241 - Groll; William A. | 2009-07-23 |
| Griddle Plate and Cookware Having a Vacuum Bonded, High Conductivity, Low Density Carbon Foam Core Plate App 20090152276 - Groll; William A. | 2009-06-18 |
| Food cooking or warming apparatus with self-regulating inductor Grant 7,495,196 - Groll February 24, 2 | 2009-02-24 |
| Method of making non-stick cookware Grant 7,488,515 - Groll February 10, 2 | 2009-02-10 |
| Magnetic Pot Rack App 20080302745 - Groll; William A. ; et al. | 2008-12-11 |
| Multi-Ply Cookware With Copper-Aluminum-Stainless Steel App 20080241582 - Groll; William A. | 2008-10-02 |
| Method of making a composite metal sheet Grant 7,353,981 - Groll April 8, 2 | 2008-04-08 |
| Bonded metal components having uniform thermal conductivity characteristics and method of making same App 20070275263 - Groll; William A. | 2007-11-29 |
| Bonded metal components having uniform thermal conductivity characteristics and method of making same Grant 7,208,231 - Groll April 24, 2 | 2007-04-24 |
| Tajine style cookware Grant D539,598 - Groll April 3, 2 | 2007-04-03 |
| Composite cookware having ceramic coated aluminum edges Grant 7,168,148 - Groll January 30, 2 | 2007-01-30 |
| Vacuum cooking or warming appliance App 20060272517 - Groll; William A. | 2006-12-07 |
| Stick resistant ceramic coating for cookware Grant 7,093,340 - Groll August 22, 2 | 2006-08-22 |
| Griddle plate having a vacuum bonded cook surface App 20060107842 - Groll; William A. | 2006-05-25 |
| Bonded metal components having uniform thermal conductivity characteristics and method of making same App 20050271894 - Groll, William A. | 2005-12-08 |
| Non-stick cook surface App 20050208272 - Groll, William A. | 2005-09-22 |
| Bonded metal components having uniform thermal conductivity characteristics and method of making same Grant 6,926,971 - Groll August 9, 2 | 2005-08-09 |
| Composite metal construction and method of making suitable for lightweight cookware and a food warming tray App 20050158576 - Groll, William A. | 2005-07-21 |
| Cookie cutter and method of making same App 20050076516 - Groll, William A. ; et al. | 2005-04-14 |
| Food cooking or warming apparatus with self-regulating inductor App 20050045624 - Groll, William A. | 2005-03-03 |
| Composite cookware having decorative outer surface and improved induction heating characteristics App 20040229079 - Groll, William A. | 2004-11-18 |
| Composite cookware having ceramic coated aluminum edges App 20040206744 - Groll, William A. | 2004-10-21 |
| Bakeware having a textured surface App 20040149142 - Groll, William A. | 2004-08-05 |
| Copper clad aluminum core composite material suitable for making a cellular telephone transmission tower antenna App 20040137260 - Groll, William A. ; et al. | 2004-07-15 |
| Rectangular cookie baking sheet Grant D490,644 - Groll June 1, 2 | 2004-06-01 |
| Square cake baking pan Grant D490,643 - Groll June 1, 2 | 2004-06-01 |
| Round cake baking pan Grant D490,268 - Groll May 25, 2 | 2004-05-25 |
| Rectangular utility baking pan Grant D489,567 - Groll May 11, 2 | 2004-05-11 |
| Jellyroll baking pan Grant D489,568 - Groll May 11, 2 | 2004-05-11 |
| Bonded metal components having uniform thermal conductivity characteristics and method of making same App 20040058188 - Groll, William A. | 2004-03-25 |
| Cryogenic treatment of cookware and bakeware Grant 6,544,669 - Groll April 8, 2 | 2003-04-08 |
| Stick resistant ceramic coating for cookware App 20030022027 - Groll, William A. | 2003-01-30 |
| Bonding of dissimilar metals Grant 6,427,904 - Groll August 6, 2 | 2002-08-06 |
| Cryogenic treatment of cookware and bakeware App 20020040905 - Groll, William A. | 2002-04-11 |
| Stick resistant coating for cookware Grant 6,360,423 - Groll March 26, 2 | 2002-03-26 |
| Cooking vessel Grant D449,204 - Groll October 16, 2 | 2001-10-16 |
| Method for making a copper core five-ply composite for cookware Grant 6,267,830 - Groll July 31, 2 | 2001-07-31 |
| Handle for cookware Grant D440,463 - Groll April 17, 2 | 2001-04-17 |
| Copper core cooking griddle and method of making same Grant 6,109,504 - Groll August 29, 2 | 2000-08-29 |
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