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Gerhard Steppat
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Bielefeld, DE
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last 30 patents
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Patent Grant
Bobbin housing assembly in a sewing machine having at least one hook
Patent number
4,998,490
Issue date
Mar 12, 1991
Durkoppwerke GmbH
Hans R. Goebbels
D05 - SEWING EMBROIDERING TUFTING
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Patent Grant
Universal sewing foot
Patent number
4,646,668
Issue date
Mar 3, 1987
Durkoppwerke GmbH
Kurt Biermann
D05 - SEWING EMBROIDERING TUFTING
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Patent Grant
Cutting device in a sewing machine for cutting at least one thread...
Patent number
4,607,583
Issue date
Aug 26, 1986
Durkoppwerke GmbH
Kurt Biermann
D05 - SEWING EMBROIDERING TUFTING