Hans-Dieter Bartholoma

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Filderstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Thread control device for a chainstitch sewing machine
- Patent number 5,899,156
- Issue date May 4, 1999
- Union Special GmbH
- Dieter Schopf
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Sewing machine presser device, with chaining-off foot
- Patent number 5,537,943
- Issue date Jul 23, 1996
- Union Special GmbH
- Hans-Dieter Bartholoma
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Looper for a single-thread chainstitch sewing machine
- Patent number 5,445,091
- Issue date Aug 29, 1995
- Union Special GmbH
- Hans-Dieter Bartholoma
- D05 - SEWING EMBROIDERING TUFTING