Inventor · disambiguated record
Paul M. Coffman
Also filed as: COFFMAN PAUL M · UZELMEIER CHRISTOPHER W
9 granted patents·271 citations·filing 1978–1989
90Inventor score
Top patents by PatentIndex Score
9 records- 0191US4844270AScrew cap jarRAMPART PACKAGING·Filed 1988·Granted Jul 4, 1989·94 cites·19 claims
- 0288US4563325AForming plastic articles in solid stateSHELL OIL CO·Filed 1983·Granted Jan 7, 1986·60 cites·5 claims
- 0376US4579130ATobacco filters and method for producing sameSHELL OIL CO·Filed 1983·Granted Apr 1, 1986·18 cites·19 claims
- 0466US4964205AMethod for making screw cap jarRAMPART PACKAGING·Filed 1989·Granted Oct 23, 1990·24 cites·7 claims
- 0565US4778551AMinimal scrap loss method for making containersRAMPART PACKAGING·Filed 1986·Granted Oct 18, 1988·25 cites·7 claims
- 0658US4790972AMethod for stacking billets and thermoformingRAMPART PACKAGING·Filed 1986·Granted Dec 13, 1988·19 cites·4 claims
- 0758US4629596ANon delaminating regrindSHELL OIL CO·Filed 1984·Granted Dec 16, 1986·24 cites·9 claims
- 0835US4235760AAntiplasticizer for high impact polystyreneSHELL OIL CO·Filed 1979·Granted Nov 25, 1980·4 cites·9 claims
- 0931US4229405AContinuous method for forming thermoplastic slab stockSHELL OIL CO·Filed 1978·Granted Oct 21, 1980·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →