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Helmar Holl
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Karlsruhe, DE
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last 30 patents
Information
Patent Grant
Process for embroidering oversized patterns
Patent number
5,865,133
Issue date
Feb 2, 1999
G. M. Pfaff Aktiengesellschaft
Mathias Herbach
D05 - SEWING EMBROIDERING TUFTING
Information
Patent Grant
Embroidery frame with a clamping device
Patent number
5,655,469
Issue date
Aug 12, 1997
G. M. Pfaff Aktiengesellschaft
Mathias Herbach
D05 - SEWING EMBROIDERING TUFTING
Information
Patent Grant
Presser foot for preparing piping and ornamental seams
Patent number
5,582,120
Issue date
Dec 10, 1996
G. M. Pfaff Aktiengesellschaft
Helmar Holl
D05 - SEWING EMBROIDERING TUFTING
Information
Patent Grant
Overcast sewing machine for forming a multiple-thread overcast seam
Patent number
5,269,240
Issue date
Dec 14, 1993
Pfaff Haushlatmaschinen GmbH
Helmar Holl
D05 - SEWING EMBROIDERING TUFTING
Information
Patent Grant
Top transport for sewing machines
Patent number
4,611,548
Issue date
Sep 16, 1986
Dorina Nahmaschinen GmbH
Helmar Holl
D05 - SEWING EMBROIDERING TUFTING
Information
Patent Grant
Needle clamp arrangement for a sewing machine
Patent number
4,476,794
Issue date
Oct 16, 1984
Dorina Nahmaschinen GmbH
Helmar Holl
D05 - SEWING EMBROIDERING TUFTING
Information
Patent Grant
Method and device for forming an overcast seam by means of a zigzag...
Patent number
4,391,214
Issue date
Jul 5, 1983
Dorina Nahmaschinen GmbH
Helmar Holl
D05 - SEWING EMBROIDERING TUFTING
Information
Patent Grant
Thread guiding system for sewing machine bobbin winders
Patent number
4,211,373
Issue date
Jul 8, 1980
The Singer Company
Reinhold Papajewski
D05 - SEWING EMBROIDERING TUFTING