Inventor · disambiguated record
David Butler
Also filed as: BUTLER DAVID · BUTLER DAVID L · BUTLER DAVID LARRY · BUTLER DAVID W
3 granted patents·2 pending applications·121 citations·filing 1990–2013
75Inventor score
Files withBIODENTAL TECHNOLOGIES CORP1BUTLER DAVID LARRY1BUTLER DAVID W1DESERT GLASSWORKS INC1ELKEM MATERIALS1
Top patents by PatentIndex Score
5 records- 0179US5322539AQuartz tank member and method of production thereofDESERT GLASSWORKS INC·Filed 1992·Granted Jun 21, 1994·43 cites·10 claims
- 0273US5120220ARight angled dental hand pieceBIODENTAL TECHNOLOGIES CORP·Filed 1990·Granted Jun 9, 1992·70 cites·16 claims
- 0343US6177045B1Composition and method for inoculating low sulphur grey ironELKEM MATERIALS·Filed 1997·Granted Jan 23, 2001·8 cites·18 claims
- 0438US2007189837A1Tan handBUTLER DAVID W·Filed 2006·Application pending·0 cites
- 0533US2014216237A1Suppressor For FirearmBUTLER DAVID LARRY·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →