Assignee
GRINGER DONALD
US·14 granted patents·4 pending applications·396 citations·filing 1980–2012
Top patents by PatentIndex Score
18 records- 0197US8938883B2Cutting implementsGRINGER DONALD·Filed 2011·Granted Jan 27, 2015·43 cites·8 claims
- 0296US4558517AScraper hand toolGRINGER DONALD·Filed 1983·Granted Dec 17, 1985·84 cites·14 claims
- 0392USD267826SHand scraperGRINGER DONALD·Filed 1980·Granted Feb 1, 1983·29 cites·1 claims
- 0490USD660675STwin blade head for a knifeGRINGER DONALD·Filed 2011·Granted May 29, 2012·42 cites·1 claims
- 0590US8087554B2Multifunction pouring spout with pivoting handleGRINGER DONALD·Filed 2007·Granted Jan 3, 2012·22 cites·29 claims
- 0685US8307490B2Multifunction caulk toolGRINGER DONALD·Filed 2010·Granted Nov 13, 2012·19 cites·37 claims
- 0783US9199384B2Razor blade assemblyGRINGER DONALD·Filed 2011·Granted Dec 1, 2015·5 cites·20 claims
- 0883US4509260AKnife handle for accommodating different adjustable blade typesGRINGER DONALD·Filed 1983·Granted Apr 9, 1985·60 cites·9 claims
- 0978USD682065SUtility knifeGRINGER DONALD·Filed 2012·Granted May 14, 2013·19 cites·1 claims
- 1077US8104426B2Paint shieldGRINGER DONALD·Filed 2008·Granted Jan 31, 2012·8 cites·21 claims
- 1176US4575936ABlade retaining tool headGRINGER DONALD·Filed 1985·Granted Mar 18, 1986·31 cites·20 claims
- 1271US8579114B2Packaging deviceGRINGER DONALD·Filed 2010·Granted Nov 12, 2013·2 cites·4 claims
- 1361US4359158ABlister pack for storage and display of elongated articles and the likeGRINGER DONALD·Filed 1981·Granted Nov 16, 1982·26 cites·9 claims
- 1460US2010117262A1Method of dual molding products with logos and other indiciaGRINGER DONALD·Filed 2008·Application pending·0 cites
- 1557US2009255129A1Multifunction carton tray cutterGRINGER DONALD·Filed 2008·Application pending·0 cites
- 1656US2006175362A1Multifunction pouring spout with handleGRINGER DONALD·Filed 2006·Application pending·0 cites
- 1753USD701741SUtility knifeGRINGER DONALD·Filed 2012·Granted Apr 1, 2014·6 cites·1 claims
- 1842US2013298740A1Multifunction safety knifeGRINGER DONALD·Filed 2012·Application pending·0 cites
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