Kuen Leung So

Follow

Person

Hong Kong, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Slip resistant ruler
- Patent number 7,958,646
- Issue date Jun 14, 2011
- Captronics Industrial Ltd.
- Kuen Leung So
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Slip Resistant Ruler
- Publication number 20110088270
- Publication date Apr 21, 2011
- Kuen Leung So
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES