Tao Shi Gao

Follow

Person

Cheng Du City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic writing screen dispersion medium
- Patent number 6,878,306
- Issue date Apr 12, 2005
- Tsuen Lee Metals & Plastic Toys Co., Ltd.
- Tao Shi Gao
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Magnetic writing screen dispersion medium
- Publication number 20020166991
- Publication date Nov 14, 2002
- Tao Shi Gao
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES