Inventor · disambiguated record
David E. Ofstein
Also filed as: OFSTEIN DAVID E
8 granted patents·243 citations·filing 1983–1990
90Inventor score
Top patents by PatentIndex Score
8 records- 0183US4728275AMulti-bladed disc cutter for underwater pelletizersARCO CHEM CO·Filed 1986·Granted Mar 1, 1988·47 cites·10 claims
- 0278US5003002ABlends of amorphous nylon and ethylene vinyl alcohol copolymers and laminates and containers made therefromRAMPART PACKAGING·Filed 1989·Granted Mar 26, 1991·32 cites·9 claims
- 0377US4999254AIncreased regrind use in coextruded structuresRAMPART PACKAGING·Filed 1990·Granted Mar 12, 1991·41 cites·17 claims
- 0475US4442273AProcess and apparatus for continuous polymerization of a monovinyl aromatic monomerATLANTIC RICHFIELD CO·Filed 1983·Granted Apr 10, 1984·29 cites·10 claims
- 0573US4485210AProcess for the continuous production of star-block copolymers of a monovinyl aromatic monomer and a conjugated dieneATLANTIC RICHFIELD CO·Filed 1983·Granted Nov 27, 1984·27 cites·7 claims
- 0669US4894291AIncreased regrind usage in coextruded structuresRAMPART PACKAGING·Filed 1988·Granted Jan 16, 1990·25 cites·17 claims
- 0768US5064724AIncreased regrind usage in coextruded structuresSHELL OIL CO·Filed 1990·Granted Nov 12, 1991·27 cites·17 claims
- 0852US5049449AIncreased regrind usage in coextruded structuresOFSTEIN DAVID E·Filed 1989·Granted Sep 17, 1991·15 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →