Inventor · disambiguated record
Richard Martens
Also filed as: MARTENS RICHARD · MARTENS RICHARD H
3 granted patents·98 citations·filing 1977–2004
69Inventor score
Top patents by PatentIndex Score
3 records- 0191US6696399B1Cleaning compositionCLEANING SYSTEMS INC·Filed 2002·Granted Feb 24, 2004·90 cites·44 claims
- 0263US7384902B2Metal brightener and surface cleanerCLEANING SYSTEMS INC·Filed 2004·Granted Jun 10, 2008·8 cites·18 claims
- 0326US4148650AInstant processing film unit with internal dark slide and light sealEASTMAN KODAK CO·Filed 1977·Granted Apr 10, 1979·0 cites·7 claims
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