Kung-Jeng Ma

Follow

Person

Hsinchu, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Thermal-chemical polishing device and method thereof
- Patent number 6,739,946
- Issue date May 25, 2004
- Industrial Technology Research Institute
- Choung-Lii Chao
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Mold Apparatus of Lens Array and Method for Using the Same
- Publication number 20170017018
- Publication date Jan 19, 2017
- Choung-Lii Chao
- G02 - OPTICS