Chen-Hsiung Chang

Follow

Person

Yung Ho, Taipei Hsien, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Portable hands-free wash stand
- Patent number 4,765,003
- Issue date Aug 23, 1988
- Chen-Hsiung Chang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...