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Max Hoberman
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Redmond, WA, US
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Patents Grants
last 30 patents
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Patent Grant
Multilevel online tournament
Patent number
7,682,251
Issue date
Mar 23, 2010
Microsoft Corporation
Michal Bortnik
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Multilevel online tournament
Patent number
7,354,345
Issue date
Apr 8, 2008
Microsoft Corporation
Michal Bortnik
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
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Patent Application
Multilevel Online Tournament
Publication number
20080207332
Publication date
Aug 28, 2008
Microsoft Corporation
Michal Bortnik
A63 - SPORTS GAMES AMUSEMENTS
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Patent Application
Multilevel online tournament
Publication number
20050278041
Publication date
Dec 15, 2005
Microsoft Corporation
Michal Bortnik
A63 - SPORTS GAMES AMUSEMENTS