Walter L. Johnson

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Hoffman Estates, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for transferring a communicaton session
- Patent number 7,908,475
- Issue date Mar 15, 2011
- General Instrument Corporation
- Aaron M. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for transferring a communication session
- Patent number 7,228,414
- Issue date Jun 5, 2007
- General Instrument Corporation
- Aaron M. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call center access in a push to talk based call system
- Patent number 6,980,821
- Issue date Dec 27, 2005
- Motorola, Inc.
- Senaka Balasuriya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
EFFICIENT MECHANISM FOR THE MANAGEMENT OF CALL/SESSION EVENT INFORM...
- Publication number 20090161850
- Publication date Jun 25, 2009
- MOTOROLA, INC.
- David Raymer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PERFORMANCE ASSESSMENT OF POLICIES IN POLICY BASED NETWORKS
- Publication number 20080162452
- Publication date Jul 3, 2008
- MOTOROLA, INC.
- Gregory W. Cox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Transferring a Communicaton Session
- Publication number 20070153794
- Publication date Jul 5, 2007
- General Instrument Corporation
- Aaron M. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for distributing timing information in an asyn...
- Publication number 20060203850
- Publication date Sep 14, 2006
- Walter L. Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Call center access in a dispatch based call system
- Publication number 20030232623
- Publication date Dec 18, 2003
- MOTOROLA, INC.
- Senaka Balasuriya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for transferring a communication session
- Publication number 20030088676
- Publication date May 8, 2003
- General Instruments Corporation
- Aaron M. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE