Inventor · disambiguated record
Donald W. Schumacher
Also filed as: SCHUMACHER DONALD W
7 granted patents·225 citations·filing 1988–1995
88Inventor score
Top patents by PatentIndex Score
7 records- 0192US4868224AProcess for the production of molded products using internal mold release agentsMOBAY CORP·Filed 1988·Granted Sep 19, 1989·69 cites·10 claims
- 0288US5158127ATemporary covering for a window or the likeSCHUMACHER DONALD W·Filed 1991·Granted Oct 27, 1992·71 cites·8 claims
- 0380US5627221AProcess for production of low density water-blown rigid foams with flow and dimensional stabilitySTEPAN CO·Filed 1995·Granted May 6, 1997·35 cites·19 claims
- 0468US5019317AProcess for the production of molded products using internal mold release agentsMOBAY CORP·Filed 1989·Granted May 28, 1991·17 cites·7 claims
- 0561US5128087AProcess for the production of molded products using internal mold release agentsMILES INC·Filed 1991·Granted Jul 7, 1992·13 cites·7 claims
- 0659US5420169AProcess for production of low density water-blown rigid foams with flow and dimensional stabilitySTEPAN CO·Filed 1994·Granted May 30, 1995·10 cites·16 claims
- 0739US4917902AMold for the preparation of reinforced reaction injection molded productsMOBAY CORP·Filed 1989·Granted Apr 17, 1990·10 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →