Po-Jen Cheng

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Device, instrument and belt for tying cervix
- Patent number 11,648,034
- Issue date May 16, 2023
- Industrial Technology Research Institute
- Chih-Wen Yang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device, instrument and belt for tying cervix
- Patent number 10,918,414
- Issue date Feb 16, 2021
- Industrial Technology Research Institute
- Chih-Wen Yang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
DEVICE, INSTRUMENT AND BELT FOR TYING CERVIX
- Publication number 20210128199
- Publication date May 6, 2021
- Industrial Technology Research Institute
- CHIH-WEN YANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICE, INSTRUMENT AND BELT FOR TYING CERVIX
- Publication number 20190183530
- Publication date Jun 20, 2019
- Industrial Technology Research Institute
- CHIH-WEN YANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE