Inventor · disambiguated record
Robert J. Marcinkewicz
Also filed as: MARCINKEWICZ ROBERT J
4 granted patents·58 citations·filing 1985–1989
77Inventor score
Files withWHITE BRADFORD CORP4
Top patents by PatentIndex Score
4 records- 0166US5023031AMethod of making a foam insulated water heaterWHITE BRADFORD CORP·Filed 1989·Granted Jun 11, 1991·26 cites·2 claims
- 0248US5000893AMethod of making a foam insulated water heaterWHITE BRADFORD CORP·Filed 1985·Granted Mar 19, 1991·14 cites·17 claims
- 0341US4904428AMethod of making a foam insulated water heaterWHITE BRADFORD CORP·Filed 1985·Granted Feb 27, 1990·9 cites·9 claims
- 0439US4808356AMethod for insulating a water heaterWHITE BRADFORD CORP·Filed 1986·Granted Feb 28, 1989·9 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →