Han Chung Tseng

Follow

Person

Nantou City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Knife with trigger actuator for retractable blade
- Patent number 7,322,110
- Issue date Jan 29, 2008
- Alltrade Tools LLC
- Hector Ray Hernandez
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
Knife with trigger actuator for retractable blade
- Publication number 20070074402
- Publication date Apr 5, 2007
- Hector Ray Hernandez
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Knife with trigger actuator for retractable blade
- Publication number 20040237312
- Publication date Dec 2, 2004
- Hector Hernandez
- B26 - HAND CUTTING TOOLS CUTTING SEVERING