Richard W. Westerfer

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Lower Gwynedd, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive video telephone system
- Patent number 8,089,502
- Issue date Jan 3, 2012
- Worldgate Service, Inc.
- Hal M. Krisbergh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Videophone system and method
- Patent number 8,063,928
- Issue date Nov 22, 2011
- Worldgate Service, Inc.
- Hal M. Krisbergh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Videophone system and method
- Patent number 7,239,338
- Issue date Jul 3, 2007
- Worldgate Service, Inc.
- Hal M. Krisbergh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Videophone System and Method
- Publication number 20110228041
- Publication date Sep 22, 2011
- Hal M. Krisbergh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive Video Telephone System
- Publication number 20080158333
- Publication date Jul 3, 2008
- WORLDGATE SERVICE, INC.
- Hal M. Krisbergh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Videophone system and method
- Publication number 20070120968
- Publication date May 31, 2007
- Hal M. Krisbergh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Videophone system and method
- Publication number 20070120951
- Publication date May 31, 2007
- Hal M. Krisbergh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Videophone system and method
- Publication number 20050073574
- Publication date Apr 7, 2005
- Hal M. Krisbergh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for enhanced navigation
- Publication number 20020023271
- Publication date Feb 21, 2002
- Joseph E. Augenbraun
- G06 - COMPUTING CALCULATING COUNTING