Jeffery Paul Johnson

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Austin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Monitoring and overriding features for telephone service system
- Patent number 8,335,305
- Issue date Dec 18, 2012
- AT&T Intellectual Property I, L.P.
- Alexander Lisheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring and overriding features for telephone service system
- Patent number 7,433,456
- Issue date Oct 7, 2008
- SBC Technology Resources, Inc.
- Alexander Lisheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring and overriding features for telephone service system
- Patent number 6,914,970
- Issue date Jul 5, 2005
- SBC Technology Resources, Inc.
- Alexander Lisheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MONITORING AND OVERRIDING FEATURES FOR TELEPHONE SERVICE SYSTEM
- Publication number 20090016518
- Publication date Jan 15, 2009
- SBC Technology Resources, Inc.
- Alexander Lisheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Monitoring and overriding features for telephone service system
- Publication number 20050169451
- Publication date Aug 4, 2005
- SBC Technology Resources, Inc.
- Alexander Lisheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Monitoring and overriding features for telephone service system
- Publication number 20020181688
- Publication date Dec 5, 2002
- Alexander Lisheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE