Inventor · disambiguated record
Frank C. Krumholz
Also filed as: KRUMHOLZ FRANK C
7 granted patents·290 citations·filing 1976–1999
89Inventor score
Top patents by PatentIndex Score
7 records- 0193US5357876APortable hinged riserWENGER CORP·Filed 1991·Granted Oct 25, 1994·77 cites·21 claims
- 0291US4099364AFluffer shield system for crop harvesterOWATONNA MFG CO·Filed 1976·Granted Jul 11, 1978·52 cites·4 claims
- 0382US4942708APanel assembly and support structure for elevated floorsWENGER CORP·Filed 1989·Granted Jul 24, 1990·47 cites·11 claims
- 0479US6036286AMusic library systemWENGER CORP·Filed 1999·Granted Mar 14, 2000·43 cites·10 claims
- 0569US4930277APanel assembly and support structure for elevated floorsWENGER CORP·Filed 1989·Granted Jun 5, 1990·30 cites·8 claims
- 0663US4345421ABaling machine with a non-circular chamberOWATONNA MFG CO·Filed 1980·Granted Aug 24, 1982·16 cites·11 claims
- 0761US5924779AMusic library systemWENGER CORP·Filed 1997·Granted Jul 20, 1999·25 cites·15 claims
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