Kai-Cheong Kwan

Follow

Person

Kowloon, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Laser emitting material, method for making the same and use thereof
- Patent number 7,912,108
- Issue date Mar 22, 2011
- The Hong Kong Polytechnic University
- Xiaoming Tao
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Laser emitting material, method for making the same and use thereof
- Publication number 20090161699
- Publication date Jun 25, 2009
- The Hong Kong Polytechnic University
- Xiaoming Tao
- G02 - OPTICS
Information Patent Application
Laser emitting material, method for making the same and use thereof
- Publication number 20070091967
- Publication date Apr 26, 2007
- Xiaoming Tao
- G02 - OPTICS