Chin-Yuan Chen

Follow

Person

Chiayi Hsien, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Composite tubing
- Patent number 7,655,303
- Issue date Feb 2, 2010
- Qingdao Jian Quan Ltd.
- Chin-Yuan Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE TUBING
- Publication number 20100021733
- Publication date Jan 28, 2010
- Qingdao Jian Quan Ltd.
- Chin-Yuan Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...