Yu-Sheng Chung

Follow

Person

Changhua City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a quick release axle assembly that has gre...
- Patent number 8,857,238
- Issue date Oct 14, 2014
- Trans-Chief Co., Ltd.
- Yu-Sheng Chung
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Disassembling tool having two cams
- Patent number 8,341,817
- Issue date Jan 1, 2013
- Trans-Chief Co., Ltd.
- Yu-Sheng Chung
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Method for Manufacturing A Quick Release Axle Assembly that has Gre...
- Publication number 20120247169
- Publication date Oct 4, 2012
- Yu-Sheng Chung
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DISASSEMBLING TOOL HAVING TWO CAMS
- Publication number 20120011689
- Publication date Jan 19, 2012
- TRANS-CHIEF CO., LTD.
- Yu-Sheng Chung
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS