W. Andreas Petzold

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Uberlingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Material sensing means for sewing machines
- Patent number 4,342,273
- Issue date Aug 3, 1982
- Union Special G.m.b.H.
- W. Andreas Petzold
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Strip severing mechanism for sewing machines
- Patent number 4,335,666
- Issue date Jun 22, 1982
- Union Special G.m.b.H.
- Konstantin H. Schwaab
- D05 - SEWING EMBROIDERING TUFTING