Po-Hsien TSENG

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Taichung City, TW

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Patents Applicationslast 30 patents

Information Patent Application
SEWING MACHINE
- Publication number 20240093416
- Publication date Mar 21, 2024
- ZENG HSING INDUSTRIAL CO., LTD.
- Kun-Lung HSU
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Application
THREAD FEEDING DEVICE OF A SEWING MACHINE
- Publication number 20220064833
- Publication date Mar 3, 2022
- ZENG HSING INDUSTRIAL CO., LTD.
- Wei-Chen CHEN
- D05 - SEWING EMBROIDERING TUFTING