Annie Nguyen

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Kirkland, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Local number portability for mobility management
- Patent number 8,078,167
- Issue date Dec 13, 2011
- AT&T Mobility II LLC
- Maurice Scott Laster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Local number portability for mobility management
- Patent number 7,664,496
- Issue date Feb 16, 2010
- AT&T Mobility II LLC
- Maurice Scott Laster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for preserving caller privacy
- Patent number 6,873,696
- Issue date Mar 29, 2005
- BellSouth Intellectual Property Corporation
- J. Carl Bedingfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Local Number Portability for Mobility Management
- Publication number 20100098241
- Publication date Apr 22, 2010
- Maurice Scott Laster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for preserving caller privacy
- Publication number 20020080944
- Publication date Jun 27, 2002
- J. Carl Bedingfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE