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Mattias J. Gruvman
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Gothenburg, SE
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last 30 patents
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Patent Grant
Open grid navigational system
Patent number
7,454,715
Issue date
Nov 18, 2008
Microsoft Corporation
Christina Summer Chen
A63 - SPORTS GAMES AMUSEMENTS
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last 30 patents
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Patent Application
Open grid navigational system
Publication number
20040150675
Publication date
Aug 5, 2004
Microsoft Corporation
Christina Summer Chen
A63 - SPORTS GAMES AMUSEMENTS