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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/10/1987
Application #:
06543688
Filing Dt:
10/20/1983
Inventor:
ASHRAF I. EL-SADI
Title:
TRACK FOLLOWING SERVO FOR HIGHER DENSITY DISK FILES
Assignment: 1
Reel/Frame:
004212/0196Recorded: 11/04/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/14/1983
Assignee:
SAN TOMAS & CENTRAL EXPRESSWAY
A CA CORP.
SANTA CLARA, CALIFORNIA
Correspondent:
JOHN J.MC CORMACK
NATHAN CASS, LOS ANGELES PAT. OPER.
BURROUGHS CORP.
460 SIERRA MADRE VILLA
PASADENA, CA 91107
Assignment: 2
Reel/Frame:
004312/0324Recorded: 07/13/1984Pages: 106
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). DELAWARE EFFECTIVE MAY 30, 1982.
Assignors:
Exec Dt:
05/30/1984
Exec Dt:
05/30/1984
Assignee:
Correspondent:
BURROUGHS CORP.
HELEN M. SCELZI
1235 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:
005012/0501Recorded: 11/22/1988Pages: 251
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/09/1988
Assignee:
TOWNSHIP LINE AND UNION MEETING ROADS
P.O. BOX 500
BLUE BELL, PENNSYLVANIA 19424
Correspondent:
UNISYS CORPORATION
LAW DEPARTMENT
TOWNSHIP LINE AND UNION MEETING ROADS
P.O. BOX 500
BLUE BELL, PA 19424

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