Tom Tewalt

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Oregon City, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for locating a mobile device within a cellular...
- Patent number 9,753,115
- Issue date Sep 5, 2017
- Digimarc Corporation
- Geoffrey B. Rhoads
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for locating a mobile device within a cellular...
- Patent number 8,421,675
- Issue date Apr 16, 2013
- Digimarc Corporation
- Geoffrey B. Rhoads
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR LOCATING A MOBILE DEVICE WITHIN A CELLULAR...
- Publication number 20140141815
- Publication date May 22, 2014
- Digimarc Corporation
- Geoffrey B. Rhoads
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR LOCATING A MOBILE DEVICE WITHIN A CELLULAR...
- Publication number 20090233621
- Publication date Sep 17, 2009
- ZuluTime, LLC
- Geoffrey B. Rhoads
- H04 - ELECTRIC COMMUNICATION TECHNIQUE