JHIH-GONG LIN

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Kaohsiung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Polishing pad and method for making the same
- Patent number 10,906,154
- Issue date Feb 2, 2021
- San Fang Chemical Industry Co., Ltd.
- Chung-Chih Feng
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
POLISHING PAD AND METHOD FOR MAKING THE SAME
- Publication number 20180147690
- Publication date May 31, 2018
- CHUNG-CHIH FENG
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING PAD AND METHOD FOR MAKING THE SAME
- Publication number 20160136778
- Publication date May 19, 2016
- SAN FANG CHEMICAL INDUSTRY CO., LTD.
- CHUNG-CHIH FENG
- B24 - GRINDING POLISHING