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Patent Assignment Assignor Details
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Assignor Name : DE HOFF, EDWARD J.
Total Assignments: 6
Assignment: 1
Reel/Frame:004929/0497   Pages: 2
Recorded: 08/31/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/31/1988
2
Exec Dt:
08/31/1988
3
Exec Dt:
08/31/1988
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07239098
Correspondence name and address
ERNEST E. HELMS
GENERAL MOTORS CORP.,
PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 2
Reel/Frame:005170/0204   Pages: 4
Recorded: 10/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/28/1989
2
Exec Dt:
08/28/1989
3
Exec Dt:
08/28/1989
4
Exec Dt:
08/28/1989
5
Exec Dt:
08/28/1989
6
Exec Dt:
08/25/1989
7
Exec Dt:
08/25/1989
8
Exec Dt:
08/24/1989
9
Exec Dt:
09/11/1989
Assignee
1
A CORP. OF DE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07349601
Correspondence name and address
ERNEST E. HELMS
GENERAL MOTORS CORP.
PAT. SECT., P. O. BOX 33114
DETROIT, MI 48232
Assignment: 3
Reel/Frame:005230/0550   Pages: 3
Recorded: 02/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/09/1989
2
Exec Dt:
01/17/1990
3
Exec Dt:
01/19/1990
4
Exec Dt:
10/09/1989
5
Exec Dt:
10/09/1989
6
Exec Dt:
01/19/1990
Assignee
1
A CORP. OF DE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07353120
Correspondence name and address
ERNEST E. HELMS
GENERAL MOTORS CORP.
PATENT SECTION
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 4
Reel/Frame:005186/0693   Pages: 3
Recorded: 11/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/16/1989
2
Exec Dt:
10/16/1989
3
Exec Dt:
10/16/1989
4
Exec Dt:
10/25/1989
5
Exec Dt:
10/16/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07413528
Correspondence name and address
ERNEST E. HELMS
GENERAL MOTORS CORPORATION
PATENT SECTION
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 5
Reel/Frame:005692/0399   Pages: 4
Recorded: 04/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/16/1991
2
Exec Dt:
04/16/1991
3
Exec Dt:
04/16/1991
4
Exec Dt:
04/16/1991
Assignee
1
A CORPORATION OF DE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07692888
Correspondence name and address
ERNEST E. HELMS
GENERAL MOTORS CORP.
PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 6
Reel/Frame:006181/0919   Pages: 3
Recorded: 06/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/27/1992
2
Exec Dt:
05/27/1992
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07895064
Correspondence name and address
ERNEST E. HELMS
GENERAL MOTORS CORPORATION
LEGAL STAFF
P.O. BOX 33114
DETROIT, MI 48232

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