Kwok Keung Kwong

Follow

Person

Hong Kong, CN

People

Patents Applicationslast 30 patents

Information Patent Application
Media storage disk box
- Publication number 20070012583
- Publication date Jan 18, 2007
- King Yeung Choi
- G11 - INFORMATION STORAGE
Information Patent Application
Secure product keeper case
- Publication number 20060137410
- Publication date Jun 29, 2006
- King Yeung Choi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES