Rick Cho

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Taichung 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

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