Ng Chi Fai

Follow

Person

Hong Kong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Article with a writing surface and method of making an article with...
- Patent number 8,034,433
- Issue date Oct 11, 2011
- Ng Chi Fai
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
ARTICLE WITH A WRITING SURFACE AND METHOD OF MAKING AN ARTICLE WITH...
- Publication number 20060269725
- Publication date Nov 30, 2006
- Ng Chi Fai
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES