Hsueh-Hua Liu

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Taiping City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Sewing machine with a thread holding device for holding needle thre...
- Patent number 8,468,962
- Issue date Jun 25, 2013
- Zeng Hsing Industrial Co., Ltd.
- Shui-Chun Tseng
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Clutch device for a needle bar of a sewing machine
- Patent number 8,468,961
- Issue date Jun 25, 2013
- Zeng Hsing Industrial Co., Ltd.
- Shui-Chun Tseng
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Feed dog device for a sewing machine
- Patent number 8,402,903
- Issue date Mar 26, 2013
- Zeng Hsing Industrial Co., Ltd.
- Shui-Chun Tseng
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Thread cutting device for a sewing machine
- Patent number 8,302,547
- Issue date Nov 6, 2012
- Zeng Hsing Industrial Co., Ltd.
- Shui-Chun Tseng
- D05 - SEWING EMBROIDERING TUFTING

Patents Applicationslast 30 patents

Information Patent Application
Sewing Machine with a Thread Holding Device for Holding Needle Thre...
- Publication number 20130068145
- Publication date Mar 21, 2013
- ZENG HSING INDUSTRIAL CO., LTD.
- Shui-Chun Tseng
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Application
Clutch Device for a Needle Bar of a Sewing Machine
- Publication number 20120205215
- Publication date Aug 16, 2012
- ZENG HSING INDUSTRIAL CO., LTD.
- Shui-Chun TSENG
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Application
THREAD CUTTING DEVICE FOR A SEWING MACHINE
- Publication number 20120180709
- Publication date Jul 19, 2012
- ZENG HSING INDUSTRIAL CO., LTD.
- Shui-Chun Tseng
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Application
Feed Dog Device for a Sewing Machine
- Publication number 20120079974
- Publication date Apr 5, 2012
- ZENG HSING INDUSTRIAL CO., LTD.
- Shui-Chun Tseng
- D05 - SEWING EMBROIDERING TUFTING