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Patent Assignment Details
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Reel/Frame:012954/0826   Pages: 2
Recorded: 06/04/2002
Conveyance: RELEASE
Total properties: 4
1
Patent #:
Issue Dt:
08/25/1998
Application #:
08642215
Filing Dt:
05/06/1996
Title:
SYSTEM AND METHOD FOR AUTHENTICATING CELLULAR TELEPHONIC COMMUNICATION
2
Patent #:
Issue Dt:
08/03/1999
Application #:
08672662
Filing Dt:
06/28/1996
Title:
SIGNALING GATEWAY SYSTEM AND METHOD
3
Patent #:
Issue Dt:
10/19/1999
Application #:
08791992
Filing Dt:
01/31/1997
Title:
SECURE AUTHENTICATION-KEY MANAGEMENT SYSTEM AND METHOD FOR MOBILE COMMUNICATIONS
4
Patent #:
Issue Dt:
12/15/1998
Application #:
08792513
Filing Dt:
01/31/1997
Title:
AUTHENTICATION KEY MANAGEMENT SYSTEM AND METHOD
Assignor
1
Exec Dt:
05/17/2002
Assignee
1
3031 TISCH WAY 4TH FLOOR
SAN JOSE, CALIFORNIA 95128
Correspondence name and address
SILICON VALLEY BANK
MARIBEL ARTEAGA
3003 TASMAN DRIVE
SANTA CLARA, CA 95054

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