Ching-Chao Chang

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Shen Kang Village, Taichung County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Ball game
- Patent number 5,941,524
- Issue date Aug 24, 1999
- Ching-Chao Chang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multifunctional foldable hanger
- Patent number 5,687,888
- Issue date Nov 18, 1997
- Ching-Chao Chang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Garment hanger for neckties with supporting rods and snap leaf clip
- Patent number 5,209,382
- Issue date May 11, 1993
- Ching-Chao Chang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...