Inventor · disambiguated record
David L. Durfee, Jr.
Also filed as: DURFEE DAVID · DURFEE DAVID L · DURFEE JR DAVID L
27 granted patents·497 citations·filing 1983–2024
97Inventor score
Top patents by PatentIndex Score
27 records- 0192US12238233B1Grip shield for cell phonesDURFEE JR DAVID L·Filed 2023·Granted Feb 25, 2025·3 cites·7 claims
- 0286US6017026AMachining viseFiled 1997·Granted Jan 25, 2000·40 cites·6 claims
- 0386US5458321ATwo station machining vise with removable and off-settable jawsFiled 1993·Granted Oct 17, 1995·34 cites·31 claims
- 0485US12295305B1Modular raised garden bed systemDURFEE JR DAVID L·Filed 2021·Granted May 13, 2025·1 cites·4 claims
- 0585US10368628B1Cell phone accessoriesDURFEE JR DAVID L·Filed 2017·Granted Aug 6, 2019·6 cites·9 claims
- 0684US12301746B1Retractable grip element for cell phonesDURFEE JR DAVID L·Filed 2024·Granted May 13, 2025·1 cites·8 claims
- 0782US7686553B2Precision positioning and fastening systemDURFEE JR DAVID L·Filed 2005·Granted Mar 30, 2010·12 cites·11 claims
- 0880US9427862B1Quick connect and adjustment hand implement systemDURFEE JR DAVID L·Filed 2013·Granted Aug 30, 2016·9 cites·8 claims
- 0980US6244580B1Machining visePARLEC INC·Filed 1998·Granted Jun 12, 2001·37 cites·14 claims
- 1080US5133135AAngle gaugeDURFEE SUSAN M·Filed 1990·Granted Jul 28, 1992·43 cites·13 claims
- 1178US6409161B1Double station hydraulically operated machining visePARLEC INC·Filed 2001·Granted Jun 25, 2002·32 cites·11 claims
- 1278US6250620B1Maching visePARLEC INC·Filed 1999·Granted Jun 26, 2001·29 cites·26 claims
- 1374US6896643B2Abdominal exercise machineNEW EAGLE CORP·Filed 2002·Granted May 24, 2005·26 cites·9 claims
- 1471US4923186AQuick lock in parallel and angle plate system for machining viseDURFEE SUSAN M·Filed 1988·Granted May 8, 1990·25 cites·14 claims
- 1570US7083166B1Light-weight, modular work-holding chassisDURFEE DAVID L·Filed 2004·Granted Aug 1, 2006·11 cites·16 claims
- 1670US5065990AVise jaw accessory system for attaching and releasing vise accessories while maintaining positional accuracy of the accessoriesDURFEE SUSAN M·Filed 1990·Granted Nov 19, 1991·36 cites·29 claims
- 1769US8740528B2Precision positioning and fastening systemDURFEE JR DAVID L·Filed 2010·Granted Jun 3, 2014·3 cites·6 claims
- 1868US6619895B1Machine spindle actuating indexing unitFiled 2000·Granted Sep 16, 2003·12 cites·17 claims
- 1964US5505437ATwo station machining vise with removable and off-settable jawsFiled 1994·Granted Apr 9, 1996·22 cites·18 claims
- 2061US4993167ADressing tool gauge for positioning cutting tools in removable head type dressersDURFEE SUSAN M·Filed 1989·Granted Feb 19, 1991·13 cites·16 claims
- 2160US5623757ATwo station machining vise with removable and off-setting jawsTOOLEX SYSTEMS INC·Filed 1995·Granted Apr 29, 1997·25 cites·9 claims
- 2260US5150888AClamping mechanism in a vise jaw accessory system for attaching and releasing vise accessories while maintaining positional accuracy of the accessoriesDURFEE SUSAN M·Filed 1991·Granted Sep 29, 1992·20 cites·21 claims
- 2354US5984290AEnclosed two station machining vise with removable and off-settable jawsTE CO·Filed 1997·Granted Nov 16, 1999·16 cites·7 claims
- 2454US5037075AQuick lock in parallel and angle plate system for machining viseDURFEE SUSAN·Filed 1990·Granted Aug 6, 1991·18 cites·15 claims
- 2552US4545122AChain saw gauging attachmentDURFEE DAVID L·Filed 1983·Granted Oct 8, 1985·12 cites·6 claims
- 2646US9441654B2Precision positioning and fastening systemDURFEE JR DAVID L·Filed 2014·Granted Sep 13, 2016·0 cites·3 claims
- 2745US5129638AVise-jaw extensionDURFEE SUSAN M·Filed 1990·Granted Jul 14, 1992·11 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →