Yong-Hong Chang

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Fu Hsing Village, Chi An Hsiang, Hwa Lien Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Folding billiard table
- Patent number 5,020,799
- Issue date Jun 4, 1991
- Yong-Hong Chang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Foldaway table tennis support structure
- Patent number 4,762,321
- Issue date Aug 9, 1988
- Yong-Hong Chang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...