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Patent Assignment Assignor Details
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Assignor Name : CAMPBELL, MARK E.
Total Assignments: 3
Assignment: 1
Reel/Frame:005529/0487   Pages: 2
Recorded: 12/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/29/1990
Assignee
1
2500 EAST BELTLINE,
GRAND RAPIDS,, MICHIGAN 49506
Property
 
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NONE
07112071
Correspondence name and address
ANTHONY NIEWYK
JEFFERS, HOFFMAN & NIEWYK
444 EAST MAIN STREET
FORT WAYNE, IN 46802
Assignment: 2
Reel/Frame:010622/0132   Pages: 5
Recorded: 02/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/16/1999
2
Exec Dt:
12/20/1999
3
Exec Dt:
12/16/1999
4
Exec Dt:
12/07/1999
Assignee
1
P.O. BOX 33114
DETROIT, MICHIGAN 48232
Property
 
Pat #
Pub #
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NONE
09453044
Correspondence name and address
GENERAL MOTORS CORPORATION
CHARLES E. LEAHY
LEGAL STAFF
P.O. BOX 33114
DETROIT, MICHIGAN 48232
Assignment: 3
Reel/Frame:027005/0959   Pages: 3
Recorded: 10/03/2011
Attorney Dkt #:1030-001 (199302)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/01/2011
Assignee
1
6616 BRIAR COVE DRIVE
DALLAS, TEXAS 75254
Property
 
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Pub #
Intl #
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13236008
Correspondence name and address
ANDREWS KURTH, LLP
1650 I STREET, N.W.
1100
WASHINGTON, DC 20005

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