Inventor · disambiguated record
Fred W. Kufrin
Also filed as: KUFRIN FRED · KUFRIN FRED W
6 granted patents·215 citations·filing 1977–1986
86Inventor score
Files withSCHWAAB INC2BADGE A MINIT LTD1FOX VALLEY CORP BRENEMAN DIV1OCE INDUSTRIES INC1WESTERN IND INC1
Top patents by PatentIndex Score
6 records- 0189US4534471AStamp holding clip and rack thereforSCHWAAB INC·Filed 1983·Granted Aug 13, 1985·82 cites·11 claims
- 0274US4403415AWindow shade roller with shade cutting assemblyFOX VALLEY CORP BRENEMAN DIV·Filed 1981·Granted Sep 13, 1983·31 cites·34 claims
- 0372US4426781ACutter for making paper discsBADGE A MINIT LTD·Filed 1982·Granted Jan 24, 1984·26 cites·8 claims
- 0470US4492162AType band ink stampSCHWAAB INC·Filed 1983·Granted Jan 8, 1985·25 cites·16 claims
- 0566US4877185AOscillating sprinklerWESTERN IND INC·Filed 1986·Granted Oct 31, 1989·34 cites·18 claims
- 0662US4131273ARecord card feeding apparatusOCE INDUSTRIES INC·Filed 1977·Granted Dec 26, 1978·17 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →