Inventor · disambiguated record
David L. Hendren
Also filed as: HENDREN DAVID L · HENDREN JR DAVID L
4 granted patents·44 citations·filing 1993–2006
76Inventor score
Technology areasH05B
Top patents by PatentIndex Score
4 records- 0184US7456585B2Optical element driving circuitSIMPLEXGRINNELL LP·Filed 2006·Granted Nov 25, 2008·12 cites·30 claims
- 0270USD351047SDental floss dispenserHENDREN DAVID L·Filed 1993·Granted Sep 27, 1994·17 cites·1 claims
- 0361USD377418SToothbrush holderHENDREN DAVID L·Filed 1995·Granted Jan 21, 1997·14 cites·1 claims
- 0460US7471049B2Optical element driving circuitSIMPLEXGRINNELL LP·Filed 2006·Granted Dec 30, 2008·1 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →