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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
10/16/1990
Application #:
07244365
Filing Dt:
09/15/1988
Inventor:
JOHN W. ESCH
Title:
SYSTEM AND METHOD FOR FRAME AND UNIT-LIKE SYMBOLIC ACCESS TO KNOWLEDGE REPRESENTED BY CONCEPTUAL STRUCTURES
Assignment: 1
Reel/Frame:
004943/0923Recorded: 09/15/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/02/1988
Assignee:
P.O. BOX 500
BLUE BELL, PENNSYLVANIA 19424
Correspondent:
MERVYN L. YOUNG
UNISYS CORPORATION, MS C1SW19
P.O. BOX 500
BLUE BELL, PA 19424
Assignment: 2
Reel/Frame:
009605/0442Recorded: 12/02/1998Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/05/1995
Assignee:
6801 ROCKLEDGE DRIVE
BETHESDA, MARYLAND 20817
Correspondent:
LOCKHEED MARTIN CORPORATION
PATRICK M. HOGAN
6801 ROCKLEDGE DRIVE
BETHESDA, MD 20817
Assignment: 3
Reel/Frame:
010206/0249Recorded: 09/07/1999Pages: 10
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/23/1996
Assignee:
G. CHIN MP 236
6801 ROCKLEDGE DR.
BETHESDA, MARYLAND 20817
Correspondent:
LOCKHEED MARTIN CORP.
G. CHIN MP 236
6801 ROCKLEDGE DR.
BETHESDA, MARYLAND 20817
Assignment: 4
Reel/Frame:
010514/0388Recorded: 01/10/2000Pages: 19
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/27/1997
Assignee:
6801 ROCKLEDGE DR.
G CHIN, MP 236
BETHESDA, MARYLAND 20817
Correspondent:
LOCKHEED MARTIN CORP.
G. CHIN
MP 236
6801 ROCKLEDGE DR.
BETHESDA, MD 20817

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