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Scott R. Lewis
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Henderson, NV, US
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last 30 patents
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Patent Grant
Progressive gaming system and method having fractional progressive...
Patent number
7,297,059
Issue date
Nov 20, 2007
Progressive Gaming International Corporation
Olaf Vancura
G07 - CHECKING-DEVICES
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last 30 patents
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Patent Application
Progressive gaming system and method having fractional awards
Publication number
20030181231
Publication date
Sep 25, 2003
Olaf Vancura
G07 - CHECKING-DEVICES