Christian A. Gellrich

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Redwood City, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Mobile ad hoc extensions for the internet
- Patent number 6,845,091
- Issue date Jan 18, 2005
- SRI International
- Richard G. Ogier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable integrated indoor and outdoor positioning system and method
- Patent number 6,459,989
- Issue date Oct 1, 2002
- SRI International
- Michael Kirkpatrick
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ESTIMATING RELATIVE POSITION OF A RECEIVER FOR A GLOBAL NAVIGATION...
- Publication number 20240302538
- Publication date Sep 12, 2024
- SRI International
- Joseph M. Strus
- G01 - MEASURING TESTING
Information Patent Application
Mobile ad hoc extensions for the internet
- Publication number 20020012320
- Publication date Jan 31, 2002
- Richard G. Ogier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE