Lawrence N. Chapman

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Palos Verdes East, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Backwards compatible real-time program guide capacity increase
- Patent number 8,769,581
- Issue date Jul 1, 2014
- The DIRECTV Group, Inc.
- Lawrence N. Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
BACKWARDS COMPATIBLE REAL-TIME PROGRAM GUIDE CAPACITY INCREASE
- Publication number 20090293087
- Publication date Nov 26, 2009
- The DIRECTV Group, Inc.
- Lawrence N. Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Backwards compatible real-time program guide capacity increase
- Publication number 20020066102
- Publication date May 30, 2002
- Lawrence N. Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE