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Diederik Van Huystee
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Amsterdam, NL
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last 30 patents
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Patent Grant
Facility for playing a ball game
Patent number
7,887,442
Issue date
Feb 15, 2011
Ketball International B.V.
Diederik Van Huystee
A63 - SPORTS GAMES AMUSEMENTS
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last 30 patents
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Patent Application
FACILITY FOR PLAYING A BALL GAME
Publication number
20100038855
Publication date
Feb 18, 2010
KETBALL INTERNATIONAL B.V.
Diederik Van Huystee
A63 - SPORTS GAMES AMUSEMENTS