Inventor · disambiguated record
David M. Greenspon
Also filed as: GREENSPON DAVID M
5 granted patents·188 citations·filing 2004–2006
84Inventor score
Technology areasF21V
Files withGREENSPON DAVID M4
Top patents by PatentIndex Score
5 records- 0193USD548523SDrinking tumbler with stirring apparatusGREENSPON DAVID M·Filed 2004·Granted Aug 14, 2007·79 cites·1 claims
- 0287USD548522SDrinking mug with stirring apparatusGREENSPON DAVID M·Filed 2004·Granted Aug 14, 2007·43 cites·1 claims
- 0381USD497080SCoffee mug with stirring apparatusFiled 2004·Granted Oct 12, 2004·30 cites·1 claims
- 0476US7360921B1Portable flashlight alarm clockGREENSPON DAVID M·Filed 2006·Granted Apr 22, 2008·15 cites·12 claims
- 0574USD530734SCalculatorGREENSPON DAVID M·Filed 2004·Granted Oct 24, 2006·21 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →