Fang-Chieh CHANG

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Keelung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Surgical tool for implant
- Patent number 11,911,031
- Issue date Feb 27, 2024
- Industrial Technology Research Institute
- Fang-Chieh Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Artificial intervertebral disc
- Patent number 11,801,146
- Issue date Oct 31, 2023
- Industrial Technology Research Institute
- Fang-Chieh Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ARITIFICIAL INTERVERTEBRAL DISC
- Publication number 20230172720
- Publication date Jun 8, 2023
- Industrial Technology Research Institute
- Fang-Chieh CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE