John H. Richardson

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Cedar Park, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for managing ENUM records
- Patent number 8,831,201
- Issue date Sep 9, 2014
- AT&T Intellectual Property I, L.P.
- Bernard Ku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for correcting call detail record files
- Patent number 7,508,925
- Issue date Mar 24, 2009
- SBC Technology Resources, Inc.
- John H. Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for correcting call detail record files
- Patent number 7,113,576
- Issue date Sep 26, 2006
- SBC Knowledge Ventures, L.P.
- John H. Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for correcting call detail record files
- Patent number 6,798,871
- Issue date Sep 28, 2004
- SBC Technology Resources, Inc.
- John H. Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR MANAGING ENUM RECORDS
- Publication number 20080037757
- Publication date Feb 14, 2008
- SBC Knowledge Ventures, L.P.
- BERNARD KU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for correcting call detail record files
- Publication number 20060239416
- Publication date Oct 26, 2006
- SBC Knowledge Ventures, L.P.
- John H. Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for correcting call detail record files
- Publication number 20050018824
- Publication date Jan 27, 2005
- John H. Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for correcting call detail record files
- Publication number 20030053610
- Publication date Mar 20, 2003
- John H. Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE