Nick Sung-Hao CHIEN

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Taoyuan Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Remanufacturing method of drill
- Patent number 11,890,714
- Issue date Feb 6, 2024
- TCT GLOBAL LIMITED
- Chia Li Tao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill bit structure
- Patent number 9,630,261
- Issue date Apr 25, 2017
- TCT Global Limited
- Shih-Feng Chiu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
REMANUFACTURING METHOD OF DRILL
- Publication number 20220355432
- Publication date Nov 10, 2022
- TCT Global Limited
- Chia Li TAO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRILL STRUCTURE
- Publication number 20170066063
- Publication date Mar 9, 2017
- TCT GLOBAL LIMITED
- Nick Sung-Hao CHIEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRILL BIT STRUCTURE
- Publication number 20150298219
- Publication date Oct 22, 2015
- TCT GLOBAL LIMITED
- Shih-Feng CHIU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR