Wen-Chen Tsai

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Tu-Cheng, TW

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Patents Grantslast 30 patents

Information Patent Grant
Thread trimming device for a spreader thread in a sewing machine
- Patent number 6,318,282
- Issue date Nov 20, 2001
- Kaulin Mfg. Co., Ltd.
- Wen-Chen Tsai
- D05 - SEWING EMBROIDERING TUFTING