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Patent Assignment Abstract of Title
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Total Assignments: 8
Patent #:
4171531
Issue Dt:
10/16/1979
Application #:
05849924
Filing Dt:
11/09/1977
Inventor:
ROBERT D. GRAPES
Title:
DEVICE FOR CENTERING AND DRIVING FLEXIBLE DISCS
Assignment: 1
Reel/Frame:
004186/0827Recorded: 08/19/1983Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
MAGNETIC PERIPHERALS INC.
Exec Dt:
04/08/1983
Assignee:
NEW MPI, INC., A DE CORP.
8100 34TH AVE.
SO., MINNEAPOLIS, MINNESOTA 55440
Correspondent:
CONTROL DATA CORPORATION
8100 34TH AVE., SO., BOX 0
MINNEAPOLIS, MN 55440
Assignment: 2
Reel/Frame:
004186/0827Recorded: 08/19/1983Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
MAGNETIC PERIPHERALS INC.
Exec Dt:
04/08/1983
Assignee:
NEW MPI, INC., A DE CORP.
8100 34TH AVE.
SO., MINNEAPOLIS, MINNESOTA 55440
Correspondent:
CONTROL DATA CORPORATION
8100 34TH AVE., SO., BOX 0
MINNEAPOLIS, MN 55440
Assignment: 3
Reel/Frame:
004186/0827Recorded: 08/19/1983Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
MAGNETIC PERIPHERALS INC.
Exec Dt:
04/08/1983
Assignee:
NEW MPI, INC., A DE CORP.
8100 34TH AVE.
SO., MINNEAPOLIS, MINNESOTA 55440
Correspondent:
CONTROL DATA CORPORATION
8100 34TH AVE., SO., BOX 0
MINNEAPOLIS, MN 55440
Assignment: 4
Reel/Frame:
004186/0827Recorded: 08/19/1983Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
MAGNETIC PERIPHERALS INC.
Exec Dt:
04/08/1983
Assignee:
NEW MPI, INC., A DE CORP.
8100 34TH AVE.
SO., MINNEAPOLIS, MINNESOTA 55440
Correspondent:
CONTROL DATA CORPORATION
8100 34TH AVE., SO., BOX 0
MINNEAPOLIS, MN 55440
Assignment: 5
Reel/Frame:
004186/0823Recorded: 08/19/1983Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JUNE 14,1983
Assignor:
NEW MPI, INC.
Exec Dt:
07/26/1983
Assignee:
MAGNETIC PERIPHERALS INC.
Correspondent:
CONTROL DATA CORPORATION
8100 34TH AVE., SO. BOX 0
MINNEAPOLIS, MN 55440
Assignment: 6
Reel/Frame:
004186/0823Recorded: 08/19/1983Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JUNE 14,1983
Assignor:
NEW MPI, INC.
Exec Dt:
07/26/1983
Assignee:
MAGNETIC PERIPHERALS INC.
Correspondent:
CONTROL DATA CORPORATION
8100 34TH AVE., SO. BOX 0
MINNEAPOLIS, MN 55440
Assignment: 7
Reel/Frame:
005208/0318Recorded: 08/02/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
MAGNETIC PERIPHERALS INC.
Exec Dt:
07/27/1989
Assignee:
CONTROL DATA CORPORATION
8100 34TH AVENUE SOUTH, A CORP. OF DE
MINNEAPOLIS, MINNESOTA
Correspondent:
CONTROL DATA
8100 34TH AVENUE SOUTH
BOX 0
MINNEAPOLIS, MN 55440
Assignment: 8
Reel/Frame:
006276/0183Recorded: 09/02/1992Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
CERIDIAN CORPORATION
Exec Dt:
07/27/1992
Assignee:
ST. CLAIR INTELLECTUAL PROPERTY CONSULTANTS, INC. A CORP. OF MI
STE. NO. TWO, 16845 KERCHEVAL AVENUE
GROSSE POINT, MICHIGAN 48230
Correspondent:
THOMAS W. BAUMGARTEN, JR.
CONSULTANTS, INC.
ST. CLAIR INTELLECTUAL PROP., STE. #2
GROSS POINTE, MI 48230

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