JEN-CHIH WENG

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New Taipei City, TW

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Patents Applicationslast 30 patents

Information Patent Application
FACE MASK WITH SUPPORT AND RELATED METHOD
- Publication number 20230025340
- Publication date Jan 26, 2023
- WATSON MEDICAL & BIOTECHNOLOGY CO., LTD.
- JEN-CHIH WENG
- A41 - WEARING APPAREL
Information Patent Application
FACE MASK
- Publication number 20230000186
- Publication date Jan 5, 2023
- WATSON MEDICAL & BIOTECHNOLOGY CO., LTD.
- JEN-CHIH WENG
- A41 - WEARING APPAREL
Information Patent Application
FACE MASK
- Publication number 20210120893
- Publication date Apr 29, 2021
- JEN-CHIH WENG
- A41 - WEARING APPAREL