Chien P. Yu

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Feng Yuan City, Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Combined toy bat and windmill
- Patent number 5,350,332
- Issue date Sep 27, 1994
- Chien P. Yu
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Racket for play and sports
- Patent number 5,326,097
- Issue date Jul 5, 1994
- Chien P. Yu
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Racket for play and sports
- Patent number 5,131,653
- Issue date Jul 21, 1992
- Chien-Ping Yu
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Articles of play for use in the game of hit and catch
- Patent number 5,080,374
- Issue date Jan 14, 1992
- Chien P. Yu
- A63 - SPORTS GAMES AMUSEMENTS