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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
02/25/1992
Application #:
07556890
Filing Dt:
07/23/1990
Inventor:
PAUL DENT
Title:
AUTHENTICATION SYSTEM FOR DIGITAL CELLULAR COMMUNICATIONS
Assignment: 1
Reel/Frame:
005418/0761Recorded: 08/31/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/14/1990
Assignee:
A CORP. OF SWEDEN
STOCKHOLM, SWEDEN S-126 25
Correspondent:
THOMAS L. CRISMAN
JOHNSON & SWANSON
100 FOUNDERS SQ.
900 JACKSON ST.
DALLAS, TX 75202-4499
Assignment: 2
Reel/Frame:
005657/0718Recorded: 04/08/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/13/1991
Assignee:
S-126 25 STOCKHOLM, SWEDEN
Correspondent:
THOMAS L. CRISMAN
JOHNSON & SWANSON
100 FOUNDERS SQ.
900 JACKSON ST.
DALLAS, TX 75202-4499
Assignment: 3
Reel/Frame:
005741/0616Recorded: 06/21/1991Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/15/1991
Assignee:
15 EAST MIDLAND AVENUE
PARAMUS, NEW JERSEY
Correspondent:
THOMAS L. CRISMAN
JOHNSON & GIBBS
100 FOUNDERS SQ.
900 JACKSON ST.
DALLAS, TX 75202-4499
Assignment: 4
Reel/Frame:
007696/0364Recorded: 11/06/1995Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/16/1992
Assignee:
1 TRIANGLE DRIVE
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Correspondent:
ANDREW M. SZUWALSKI
JENKENS & GILCHRIST, P.C.
1445 ROSS AVENUE, SUITE 3200
DALLAS, TX 75202-2799
Assignment: 5
Reel/Frame:
007737/0750Recorded: 11/13/1995Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/28/1994
Assignee:
1 TRIANGLE DRIVE
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Correspondent:
JENKENS & GILCHRIST, P.C.
ANDRE M. SZUWALSKI
1445 ROSS AVENUE, SUITE 3200
DALLAS, TX 75202-2799

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