Mattias J. Gruvman

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Gothenburg, SE

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Patents Grantslast 30 patents

Information 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

Patents Applicationslast 30 patents

Information Patent Application
Open grid navigational system
- Publication number 20040150675
- Publication date Aug 5, 2004
- Microsoft Corporation
- Christina Summer Chen
- A63 - SPORTS GAMES AMUSEMENTS