Inventor · disambiguated record
Kurt Biermann
Also filed as: BIERMANN KURT
5 granted patents·22 citations·filing 1980–1991
73Inventor score
Top patents by PatentIndex Score
5 records- 0167US4646668AUniversal sewing footDUERKOPPWERKE·Filed 1986·Granted Mar 3, 1987·10 cites·23 claims
- 0251US4607583ACutting device in a sewing machine for cutting at least one thread chain or a sewn-on tapeDUERKOPPWERKE·Filed 1985·Granted Aug 26, 1986·10 cites·12 claims
- 0335US4276837AWelt feeder for sewing machinesDUERKOPPWERKE·Filed 1980·Granted Jul 7, 1981·2 cites·4 claims
- 0425US5201273ATop-feed sewing machine with presser deviceDUERKOPP ADLER AG·Filed 1991·Granted Apr 13, 1993·0 cites·24 claims
- 0525US4998490ABobbin housing assembly in a sewing machine having at least one hookDUERKOPPWERKE·Filed 1989·Granted Mar 12, 1991·0 cites·7 claims
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