Inventor · disambiguated record
David M. Groffman
Also filed as: GROFFMAN DAVID M
3 granted patents·52 citations·filing 1985–1987
70Inventor score
Files withNAT RES DEV3
Top patents by PatentIndex Score
3 records- 0170US4758612ACement-forming compositionsNAT RES DEV·Filed 1986·Granted Jul 19, 1988·46 cites·28 claims
- 0246US4880628ASustained release compositionNAT RES DEV·Filed 1987·Granted Nov 14, 1989·3 cites·14 claims
- 0346US4661339ASustained release compositionNAT RES DEV·Filed 1985·Granted Apr 28, 1987·3 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →