Inventor · disambiguated record
Richard D. Tarr
Also filed as: TARR RICHARD D
4 granted patents·82 citations·filing 1985–1989
75Inventor score
Files withMINNESOTA MINING & MFG4
Top patents by PatentIndex Score
4 records- 0191US4841021APolypyridiniumMINNESOTA MINING & MFG·Filed 1987·Granted Jun 20, 1989·48 cites·10 claims
- 0284US4898923APolypyridinium copolymerMINNESOTA MINING & MFG·Filed 1989·Granted Feb 6, 1990·30 cites·11 claims
- 0341US4659801AThiazolinethione-containing polymerMINNESOTA MINING & MFG·Filed 1985·Granted Apr 21, 1987·4 cites·18 claims
- 0426US4946962ABis(thiazolinethiones)MINNESOTA MINING & MFG·Filed 1989·Granted Aug 7, 1990·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →