Inventor · disambiguated record
Kurt Bolldorf
Also filed as: BOLLDORF KURT · BOLLDORF KURT L
9 granted patents·80 citations·filing 1975–1993
87Inventor score
Top patents by PatentIndex Score
9 records- 0176US5603462AChanging threads in a sewing machineMELCO IND INC·Filed 1993·Granted Feb 18, 1997·27 cites·42 claims
- 0265US4276838AThread changer for embroidering machinesPFAFF IND MASCH·Filed 1980·Granted Jul 7, 1981·12 cites·13 claims
- 0364US3991691AMechanism for adjustably positioning an embroidering framePFAFF IND MASCH·Filed 1975·Granted Nov 16, 1976·10 cites·11 claims
- 0457US4285289AEmbroidering machinePFAFF IND MASCH·Filed 1980·Granted Aug 25, 1981·9 cites·16 claims
- 0551US4444133AEmbroidering machine having coordinate movement control for a work carrier with a disengageable clutchPFAFF IND MASCH·Filed 1983·Granted Apr 24, 1984·7 cites·6 claims
- 0651US4134346AButtonhole sewing machinePFAFF IND MASCH·Filed 1977·Granted Jan 16, 1979·5 cites·4 claims
- 0746US4289086ANeedle bar coupling in an embroidering machinePFAFF IND MASCH·Filed 1980·Granted Sep 15, 1981·4 cites·4 claims
- 0842US4369721AEmbroidering machine with thread changerPFAFF IND MASCH·Filed 1980·Granted Jan 25, 1983·5 cites·6 claims
- 0933US4362114ATable top embroidering machine having a plurality of embroidering units and to an adjustable table top thereforPFAFF IND MASCH·Filed 1980·Granted Dec 7, 1982·1 cites·8 claims
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