Cheng; Yuan Fang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Yuan Fang.The latest application filed is for "retractable utility knife".
Company Profile
0.56.27
- Cheng; Yuan Fang - Syosset NY
- Cheng; Yuan Fang - Forrest Hills NY
- Cheng; Yuan Fang - Forest Hills NY US
Patent Activity
| Patent | Date |
|---|---|
| Retractable Utility Knife App 20220266461 - Cheng; Yuan Fang ; et al. | 2022-08-25 |
| Sander Clamping Mechanism App 20220258307 - Cheng; Yuan Fang | 2022-08-18 |
| Mixing tool implement Grant D936,419 - Cheng November 23, 2 | 2021-11-23 |
| Tool handle Grant D925,327 - Cheng July 20, 2 | 2021-07-20 |
| Handle of a hand tool Grant D922,169 - Cheng June 15, 2 | 2021-06-15 |
| Knife with screwdriver bit Grant 10,933,517 - Gringer , et al. March 2, 2 | 2021-03-02 |
| Container with attachment Grant 10,124,624 - Gringer , et al. November 13, 2 | 2018-11-13 |
| Container With Attachment App 20180043732 - Gringer; Donald ; et al. | 2018-02-15 |
| Combination tool Grant D791,423 - Gringer , et al. July 4, 2 | 2017-07-04 |
| Liner Grant D785,268 - Gringer , et al. April 25, 2 | 2017-04-25 |
| Paint container Grant D783,917 - Gringer , et al. April 11, 2 | 2017-04-11 |
| Blade dispenser Grant 9,522,774 - Gringer , et al. December 20, 2 | 2016-12-20 |
| Caulk tool kit Grant D773,912 - Gringer , et al. December 13, 2 | 2016-12-13 |
| Blade Dispenser App 20160257482 - Gringer; Donald ; et al. | 2016-09-08 |
| Painting tool Grant D764,253 - Gringer , et al. August 23, 2 | 2016-08-23 |
| Blade dispenser Grant 9,302,844 - Gringer , et al. April 5, 2 | 2016-04-05 |
| Carpet cutter assembly Grant 9,259,845 - Gringer , et al. February 16, 2 | 2016-02-16 |
| Carpet Cutter Assembly App 20150360374 - Gringer; Donald ; et al. | 2015-12-17 |
| Razor blade assembly Grant 9,199,384 - Gringer , et al. December 1, 2 | 2015-12-01 |
| Stackable paint container with pivotable handle Grant D744,711 - Gringer , et al. December 1, 2 | 2015-12-01 |
| Paint container with handle Grant D744,186 - Gringer , et al. November 24, 2 | 2015-11-24 |
| Supporting device for painting Grant D736,599 - Gringer , et al. August 18, 2 | 2015-08-18 |
| Multifunction safety knife Grant 9,102,068 - Gringer , et al. August 11, 2 | 2015-08-11 |
| Pouring adaptor assembly compatible with multiple bucket lid configurations Grant 9,027,798 - Gringer , et al. May 12, 2 | 2015-05-12 |
| Cutting implements Grant 8,938,883 - Gringer , et al. January 27, 2 | 2015-01-27 |
| Protective package Grant D714,633 - Gringer , et al. October 7, 2 | 2014-10-07 |
| Pouring Adaptor Assembly Compatible with Multiple Bucket Lid Configurations App 20140263466 - Gringer; Donald ; et al. | 2014-09-18 |
| Utility knife Grant D701,741 - Gringer , et al. April 1, 2 | 2014-04-01 |
| Multifunction Safety Knife App 20140075762 - Gringer; Donald ; et al. | 2014-03-20 |
| Bucket clamp Grant D693,979 - Gringer , et al. November 19, 2 | 2013-11-19 |
| Multifunction Safety Knife App 20130298740 - Gringer; Donald ; et al. | 2013-11-14 |
| Packaging device Grant 8,579,114 - Gringer , et al. November 12, 2 | 2013-11-12 |
| Bucket clamp Grant D690,068 - Gringer , et al. September 17, 2 | 2013-09-17 |
| Utility knife Grant D682,065 - Gringer , et al. May 14, 2 | 2013-05-14 |
| Razor Blade Assembly App 20130008036 - Gringer; Donald ; et al. | 2013-01-10 |
| Multifunction caulk tool Grant 8,307,490 - Gringer , et al. November 13, 2 | 2012-11-13 |
| Twin blade head for a knife Grant D660,675 - Gringer , et al. May 29, 2 | 2012-05-29 |
| Multifunction pouring spout with pivoting handle Grant 8,087,554 - Gringer , et al. January 3, 2 | 2012-01-03 |
| Multifunction Caulk Tool App 20110203064 - Gringer; Donald ; et al. | 2011-08-25 |
| Cutting Implements App 20110167647 - Gringer; Donald ; et al. | 2011-07-14 |
| Scraper with sliding safety guard Grant 7,930,830 - Gringer , et al. April 26, 2 | 2011-04-26 |
| Caulk tool Grant D634,600 - Gringer , et al. March 22, 2 | 2011-03-22 |
| Sanding apparatus with molded elastomeric pad Grant 7,815,494 - Gringer , et al. October 19, 2 | 2010-10-19 |
| Sanding Apparatus With Molded Elastomeric Pad App 20100048111 - GRINGER; Donald ; et al. | 2010-02-25 |
| Sanding apparatus with molded elastomeric pad Grant 7,632,174 - Gringer , et al. December 15, 2 | 2009-12-15 |
| Multifunction Carton Tray Cutter App 20090255129 - GRINGER; Donald ; et al. | 2009-10-15 |
| Sanding apparatus with molded elastomeric pad Grant 7,488,242 - Gringer , et al. February 10, 2 | 2009-02-10 |
| Sanding Apparatus With Molded Elastomeric Pad App 20090004955 - GRINGER; Donald ; et al. | 2009-01-01 |
| Hook For Paint Can And Paint Brush App 20080272269 - Moravsky; Stephenson ; et al. | 2008-11-06 |
| Tool handle Grant D575,131 - Cheng August 19, 2 | 2008-08-19 |
| Hook Grant D572,874 - Moravsky , et al. July 8, 2 | 2008-07-08 |
| Soft handle non-retractable utility knife with quick release latch and method for making same Grant 7,346,988 - Gringer , et al. March 25, 2 | 2008-03-25 |
| Utility knife with quick release housing Grant 7,325,313 - Gringer , et al. February 5, 2 | 2008-02-05 |
| Multifunction Pouring Spout With Pivoting Handle App 20070295768 - Gringer; Donald ; et al. | 2007-12-27 |
| Scraper with sliding safety guard App 20070256306 - Gringer; Donald ; et al. | 2007-11-08 |
| Fluid mixing device Grant 7,226,205 - Gringer , et al. June 5, 2 | 2007-06-05 |
| Soft boot for glass scraper Grant D537,591 - Gringer , et al. February 27, 2 | 2007-02-27 |
| Utility knife with quick release housing App 20070017100 - Gringer; Donald ; et al. | 2007-01-25 |
| Push-pull stripper-scraper Grant 7,150,102 - Gringer , et al. December 19, 2 | 2006-12-19 |
| Multifunction pouring spout and removable lid Grant 7,134,576 - Gringer , et al. November 14, 2 | 2006-11-14 |
| Fluid mixer Grant D529,526 - Gringer , et al. October 3, 2 | 2006-10-03 |
| Sanding apparatus with molded elastomeric pad App 20060205331 - Gringer; Donald ; et al. | 2006-09-14 |
| Multifunction pouring spout with handle App 20060175362 - Gringer; Donald ; et al. | 2006-08-10 |
| Soft handle non-retractable utility knife with quick release latch and method for making same Grant 7,055,407 - Gringer , et al. June 6, 2 | 2006-06-06 |
| Fluid mixing device App 20060083106 - Gringer; Donald ; et al. | 2006-04-20 |
| Push-pull stripper-scraper App 20060080843 - Gringer; Donald ; et al. | 2006-04-20 |
| Soft boot for glass scraper Grant D516,263 - Gringer , et al. February 28, 2 | 2006-02-28 |
| Fluid mixing device Grant 6,971,788 - Gringer , et al. December 6, 2 | 2005-12-06 |
| Multifunction pouring spout and removable lid App 20050236443 - Gringer, Donald ; et al. | 2005-10-27 |
| Soft handle non-retractable utility knife with quick release latch and method for making same App 20050097753 - Gringer, Donald ; et al. | 2005-05-12 |
| Utility knife with quick release housing App 20050097756 - Gringer, Donald ; et al. | 2005-05-12 |
| Utility knife with quick release housing Grant 6,832,438 - Gringer , et al. December 21, 2 | 2004-12-21 |
| Soft handle non-retractable utility knife with quick release latch and method for making same App 20040045167 - Gringer, Donald ; et al. | 2004-03-11 |
| Two-handed scraper Grant D479,374 - Gringer , et al. September 2, 2 | 2003-09-02 |
| Detail scraper Grant D479,375 - Gringer , et al. September 2, 2 | 2003-09-02 |
| Multiple tool device Grant 6,530,098 - Gringer , et al. March 11, 2 | 2003-03-11 |
| Wood scraper Grant D453,251 - Gringer , et al. January 29, 2 | 2002-01-29 |
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