Matthew Man Chung Cheung

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Bellevue, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Positioning service utilizing existing radio base stations
- Patent number 7,738,884
- Issue date Jun 15, 2010
- Microsoft Corporation
- Matthew Man Chung Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
POSITIONING SERVICE UTILIZING EXISTING RADIO BASE STATIONS
- Publication number 20100120422
- Publication date May 13, 2010
- Microsoft Corporation
- Matthew Man Chung Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE