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David Chodniewicz
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Washington, DC, US
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last 30 patents
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Patent Grant
Poker based puzzle and method of creation
Patent number
8,733,758
Issue date
May 27, 2014
David Chodniewicz
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
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Patent Application
POKER BASED PUZZLE AND METHOD OF CREATION
Publication number
20140274260
Publication date
Sep 18, 2014
David Chodniewicz
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
POKER BASED PUZZLE AND METHOD OF CREATION
Publication number
20120013074
Publication date
Jan 19, 2012
David Chodniewicz
A63 - SPORTS GAMES AMUSEMENTS