Tech Hung

Follow

Person

Hsin-Chu City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Color wheel with balancing groove
- Patent number 6,747,803
- Issue date Jun 8, 2004
- Coretronic Corporation
- Tech Hung
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Color wheel with balancing groove
- Publication number 20030035218
- Publication date Feb 20, 2003
- Tech Hung
- G01 - MEASURING TESTING