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Peter A. Calabrese
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Auburn, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Portable billiard ball polishing device
Patent number
6,789,287
Issue date
Sep 14, 2004
Peter Calabrese
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
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Patent Application
Portable billiard ball polishing device
Publication number
20030121115
Publication date
Jul 3, 2003
Peter A. Calabrese
A63 - SPORTS GAMES AMUSEMENTS