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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/21/1993
Application #:
07740313
Filing Dt:
08/05/1991
Inventors:
JIM L. SNOWBARGER, HAROLD W. HALBLEIB
Title:
INTEGRITY MAPPING IN DATA COMMUNICATION SYSTEM
Assignment: 1
Reel/Frame:
005818/0753Recorded: 08/30/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/02/1991
Exec Dt:
08/02/1991
Assignee:
8000 MARYLAND AVENUE
CLAYTON, MISSOURI 63105
Correspondent:
MARSHALL, O'TOOLE GERSTEIN, MURRAY &
BICKNELL, STE. 2100
TWO FIRST NATIONAL PLAZA
20 SOUTH CLARK STREET
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:
006728/0688Recorded: 10/15/1993Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/08/1993
Assignee:
8301 CAMERON ROAD
AUSTIN, TEXAS 78753
Correspondent:
MARSHALL, O'TOOLE, GERSTEIN, MURRAY
& BORUN - TREVOR B. JOIKE
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606-6402
Assignment: 3
Reel/Frame:
013496/0150Recorded: 11/25/2002Pages: 11
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/15/2002
Assignee:
8100 WEST FLORISSANT AVENUE
K-ANNEX
ST. LOUIS, MISSOURI 63136
Correspondent:
MARSHALL, GERSTEIN & BORUN
ROGER A. HEPPERMANN
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, IL 60606-6357

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