Qing-Yan Wu

Follow

Person

Tai-Shan City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Mechanic's creeper with pull-out expansion
- Patent number 7,374,181
- Issue date May 20, 2008
- Shinn Fu Corporation
- Qing Yan Wu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
MECHANIC'S CREEPER WITH PULL-OUT EXPANSION
- Publication number 20080136129
- Publication date Jun 12, 2008
- SHINN FU CORPORATION
- Qing-Yan Wu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS