Ming-Jen Hsien

Follow

Person

Taipei, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Method of forming soft casing sleeve having multi-colored and raise...
- Patent number 6,479,005
- Issue date Nov 12, 2002
- Ming-Jen Hsien
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Retractile pen
- Patent number 6,276,855
- Issue date Aug 21, 2001
- Ming-Jen Hsien
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Shakable push button pen
- Publication number 20080095568
- Publication date Apr 24, 2008
- Ming-Jen Hsien
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES