Kuo-Han Liu

Follow

Person

Taiping City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Tool connector
- Patent number 11,648,649
- Issue date May 16, 2023
- Kuo-Han Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Screwdriver bit
- Patent number D766691
- Issue date Sep 20, 2016
- Kuo-Han Liu
- D08 - Tools and hardware
Information Patent Grant
Tool coupling structure
- Patent number 8,176,817
- Issue date May 15, 2012
- Kuo-Han Liu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Tool Connector
- Publication number 20220080566
- Publication date Mar 17, 2022
- Kuo-Han Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SCREWDRIVER TOOL HAVING MAGNETIC ASSEMBLY
- Publication number 20160089772
- Publication date Mar 31, 2016
- Kuo-Han Liu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Tool coupling structure
- Publication number 20110167966
- Publication date Jul 14, 2011
- Kuo-Han Liu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS