Pi-Tuan Lo

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Game racket having fiber reinforced shaft
- Patent number 5,263,712
- Issue date Nov 23, 1993
- Pi-Tuan Lo
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Racket having a cushioning shaft portion
- Patent number 4,826,167
- Issue date May 2, 1989
- Pi-Tuan Lo
- A63 - SPORTS GAMES AMUSEMENTS