Kao-Hsing Chih

Follow

Person

Taichung, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Luminescent indication compass
- Patent number 6,742,270
- Issue date Jun 1, 2004
- Kao-Hsing Chih
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Luminescent indication compass
- Publication number 20040049932
- Publication date Mar 18, 2004
- Kao-Hsing Chih
- G01 - MEASURING TESTING