Sung-Hao CHIEN

Follow

Person

Taoyuan Hsien, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Drill structure
- Patent number 10,661,357
- Issue date May 26, 2020
- TCT GLOBAL LIMITED
- Sung Hao Chien
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill structure
- Patent number 10,596,641
- Issue date Mar 24, 2020
- TCT Global Limited
- Sung-Hao Chien
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Drill Structure
- Publication number 20190240744
- Publication date Aug 8, 2019
- TCT Global Limited
- Sung Hao CHIEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRILL STRUCTURE
- Publication number 20190134719
- Publication date May 9, 2019
- TCT Global Limited
- Sung Hao CHIEN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRILL STRUCTURE
- Publication number 20180021861
- Publication date Jan 25, 2018
- TCT GLOBAL LIMITED
- Sung-Hao CHIEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRILL STRUCTURE
- Publication number 20170209942
- Publication date Jul 27, 2017
- TCT GLOBAL LIMITED
- Sung-Hao CHIEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR