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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
04/03/1984
Application #:
06342459
Filing Dt:
01/25/1982
Inventor:
CURTIS A. SHUMAN
Title:
PARTIAL BEAM FOCUS SENSING IN AN OPTICAL RECORDING SYSTEM
Assignment: 1
Reel/Frame:
003966/0188Recorded: 01/25/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/15/1982
Assignee:
8100-34TH AVE., SOUTH,
A CORP. OF DE
MINNEAPOLIS, MINNESOTA 55440
Correspondent:
W. J. MC GINNIS
CONTROL DATA CORP.,
PATENT & TRADEMARK DEPT. - HQWO4H
P. O. BOX O
MINNEAPOLIS, MN 55440
Assignment: 2
Reel/Frame:
004170/0998Recorded: 08/19/1983Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/08/1983
Assignee:
MINNESOTA
Correspondent:
W. J. MC GINNIS
CONTROL DATA CORP.,
PATENT & TRADEMARK DEPT. - HQWO4H
P. O. BOX O
MINNEAPOLIS, MN 55440
Assignment: 3
Reel/Frame:
004186/0823Recorded: 08/19/1983Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JUNE 14,1983
Assignor:
Exec Dt:
07/26/1983
Assignee:
Correspondent:
CONTROL DATA CORPORATION
8100 34TH AVE., SO. BOX 0
MINNEAPOLIS, MN 55440
Assignment: 4
Reel/Frame:
004186/0823Recorded: 08/19/1983Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JUNE 14,1983
Assignor:
Exec Dt:
07/26/1983
Assignee:
Correspondent:
CONTROL DATA CORPORATION
8100 34TH AVE., SO. BOX 0
MINNEAPOLIS, MN 55440
Assignment: 5
Reel/Frame:
005208/0318Recorded: 08/02/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/27/1989
Assignee:
8100 34TH AVENUE SOUTH, A CORP. OF DE
MINNEAPOLIS, MINNESOTA
Correspondent:
CONTROL DATA
8100 34TH AVENUE SOUTH
BOX 0
MINNEAPOLIS, MN 55440
Assignment: 6
Reel/Frame:
005652/0951Recorded: 04/03/1991Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/23/1991
Assignee:
Correspondent:
DAVID R. TREACY
NORTH AMERICAN PHILLIPS CORPORATION
580 WHITE PLAINS RD.,
TARRYTOWN, NY 10591

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