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Scott Bergevin
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Sammamish, WA, US
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last 30 patents
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Patent Grant
Batting tee system for bat-and-ball games
Patent number
8,535,178
Issue date
Sep 17, 2013
Steve Keller
A63 - SPORTS GAMES AMUSEMENTS
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last 30 patents
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Patent Application
BATTING TEE SYSTEM FOR BAT-AND-BALL GAMES
Publication number
20110136593
Publication date
Jun 9, 2011
Steve Keller
A63 - SPORTS GAMES AMUSEMENTS