Ching-Lin Huang

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Taichung Hsien, TW

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Patents Grantslast 30 patents

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

Patents Applicationslast 30 patents

Information Patent Application
FEED DOG DEVICE OF A SEWING MACHINE
- Publication number 20230062017
- Publication date Mar 2, 2023
- ZENG HSING INDUSTRIAL CO., LTD.
- Ching-Lin HUANG
- 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
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