Yu-Fu Cho

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Dart board
- Patent number 6,708,976
- Issue date Mar 23, 2004
- Yu-Fu Cho
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Auto-scoring throwing game assembly employing hook-loop connection
- Publication number 20100001471
- Publication date Jan 7, 2010
- Yu-Fu Cho
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Dart board having dart tip guiding device
- Publication number 20040026863
- Publication date Feb 12, 2004
- Yu-Fu Cho
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Dart board
- Publication number 20020195777
- Publication date Dec 26, 2002
- Yu-Fu Cho
- F41 - WEAPONS
Information Patent Application
Target block assembly for dartboard
- Publication number 20020171203
- Publication date Nov 21, 2002
- Yu Fu Cho
- F41 - WEAPONS
Information Patent Application
Dart board assembly
- Publication number 20020063390
- Publication date May 30, 2002
- Yu-Fu Cho
- F41 - WEAPONS