Inventor · disambiguated record
David Grenell
Also filed as: GRENELL DAVID · GRENELL DAVID J
7 granted patents·454 citations·filing 1979–2001
88Inventor score
Top patents by PatentIndex Score
7 records- 0195US4444324ACompartmented storage containerGRENELL DAVID J·Filed 1982·Granted Apr 24, 1984·263 cites·3 claims
- 0292US4342493AWeather-resistant arrangement for outdoor electrical devicesALLEN STEVENS CORP·Filed 1980·Granted Aug 3, 1982·87 cites·14 claims
- 0390US4271554ACombination drill and tap toolALLEN STEVENS CORP·Filed 1979·Granted Jun 9, 1981·54 cites·5 claims
- 0467US4288110AEnd fittings for flexible metallic conduitsALLEN STEVENS CORP·Filed 1979·Granted Sep 8, 1981·24 cites·8 claims
- 0565USD310476SWeather-resistant assembly for protecting outdoor duplex electrical receptaclesGREENFIELD DIECASTING CORP·Filed 1987·Granted Sep 11, 1990·13 cites·1 claims
- 0640US4524470AToilet lid lock mechanismGRENELL DAVID J·Filed 1984·Granted Jun 25, 1985·13 cites·2 claims
- 0728USD468032SCandleholderFiled 2001·Granted Dec 31, 2002·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →