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CPC
A63F2003/00924
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A
HUMAN NECESSITIES
A63
Sports, games
A63F
CARD, BOARD, OR ROULETTE GAMES INDOOR GAMES USING SMALL MOVING PLAYING BODIES VIDEO GAMES GAMES NOT OTHERWISE PROVIDED FOR
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A63F2003/00924
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Patents Grants
last 30 patents
Information
Patent Grant
Chess pieces and chess sets
Patent number
6,513,809
Issue date
Feb 4, 2003
Milton Brayton Graff
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Movable surface global puzzle
Patent number
4,625,967
Issue date
Dec 2, 1986
Chin-Lai Yu
A63 - SPORTS GAMES AMUSEMENTS