Burdette J. Holtgrewe

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Bellevue, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Context aware systems and methods utilizing hierarchical tree struc...
- Patent number 7,743,074
- Issue date Jun 22, 2010
- Microsoft Corporation
- Gopal Parupudi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Location beaconing methods and systems
- Patent number 6,327,535
- Issue date Dec 4, 2001
- Microsoft Corporation
- Stephen S. Evans
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Traffic channel
- Publication number 20060046732
- Publication date Mar 2, 2006
- Microsoft Corporation
- Joel K. Grossman
- G08 - SIGNALLING
Information Patent Application
Calendar channel
- Publication number 20050041667
- Publication date Feb 24, 2005
- Microsoft Corporation
- Roger Colin Miller
- G04 - HOROLOGY