Elaine I. Sze

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Kirkland, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method of using local number portability (LNP) to redire...
- Patent number 6,922,468
- Issue date Jul 26, 2005
- Cingular Wireless II, LLC
- John Mark Dammrose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Location-dependent cellular service profile
- Patent number 5,950,125
- Issue date Sep 7, 1999
- AT&T Wireless Services
- Michael Buhrmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Calling party-paid wireless telephone service
- Patent number 5,557,664
- Issue date Sep 17, 1996
- AT&T
- Elaine G. Burns
- H04 - ELECTRIC COMMUNICATION TECHNIQUE