Chih-Chung Fang

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Taoyuan Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Variable three-dimensional labyrinth
- Patent number 7,165,768
- Issue date Jan 23, 2007
- Chih-Chung Fang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Cubic puzzle
- Patent number 6,513,808
- Issue date Feb 4, 2003
- Chih Chung Fang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Folding collapsible luggage cart
- Patent number 6,447,002
- Issue date Sep 10, 2002
- Chih Chung Fang
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
Intelligence jigsaw puzzle
- Publication number 20060232006
- Publication date Oct 19, 2006
- Chih-Chung Fang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Variable three-dimensional labyrinth
- Publication number 20060226600
- Publication date Oct 12, 2006
- Chih-Chung Fang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Cubic puzzle
- Publication number 20020167127
- Publication date Nov 14, 2002
- Chih Chung Fang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
FOLDING COLLAPSIBLE LUGAGE CART
- Publication number 20020096862
- Publication date Jul 25, 2002
- Chih Chung Fang
- A45 - HAND OR TRAVELLING ARTICLES