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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SPOOLSTRA, GREGG R.
Total Assignments: 11
Assignment: 1
Reel/Frame:004427/0249   Pages: 1
Recorded: 07/02/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/18/1985
Assignee
1
A CORP. OF DE
DETROIT, MICHIGAN
Property
 
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NONE
06751004
Correspondence name and address
ARTHUR N. KREIN
GENERAL MOTORS CORP., PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 2
Reel/Frame:006159/0822   Pages: 2
Recorded: 06/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/02/1992
2
Exec Dt:
05/19/1992
3
Exec Dt:
06/01/1992
4
Exec Dt:
05/13/1992
Assignee
1
901 44TH STREET, S.E.
GRAND RAPIDS, MICHIGAN 48508
Property
 
Pat #
Pub #
Intl #
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NONE
07870950
Correspondence name and address
GARY L. KARSTEN
PRICE, HENEVELD, COOPER, DEWITT & LITTON
695 KENMOOR, S.E.
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 3
Reel/Frame:009571/0473   Pages: 2
Recorded: 11/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/07/1998
Assignee
1
4300 44TH STREET S.E. P.O. BOX 888653
KENTWOOD, MICHIGAN 49588
Property
 
Pat #
Pub #
Intl #
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NONE
09133350
Correspondence name and address
BROOKS & KUSHMAN P.C.
JEREMY J. CURCURI
1000 TOWN CENTER, TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 4
Reel/Frame:009651/0195   Pages: 2
Recorded: 12/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/30/1998
Assignee
1
P.O. BOX 888653
4300 44TH STREET, S.E.
KENTWOOD, MICHIGAN 49588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09209725
Correspondence name and address
BROOKS & KUSHMAN P.C.
JEREMY J. CURCURI
1000 TOWN CENTER, TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 5
Reel/Frame:009823/0523   Pages: 3
Recorded: 03/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/12/1999
2
Exec Dt:
02/18/1999
Assignee
1
P.O. BOX 888653
4300 44TH STREET
KENTWOOD, MICHIGAN 49588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09265683
Correspondence name and address
BROOKS & KUSHMAN P.C.
JEREMY J. CURCURI
1000 TOWN CENTER
22ND FLOOR
SOUTHFIELD, MI 48075
Assignment: 6
Reel/Frame:011345/0838   Pages: 3
Recorded: 12/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/06/2000
2
Exec Dt:
12/07/2000
Assignee
1
P.O. BOX 888653
4300 44TH STREET S.E.
KENTWOOD, MICHIGAN 48331
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09731462
Correspondence name and address
BROOKS & KUSHMAN P.C.
JEREMY J. CURCURI
1000 TOWN CENTER, TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 7
Reel/Frame:013818/0534   Pages: 2
Recorded: 02/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/21/2003
Assignee
1
4300 44TH STREET, S.E.
P.O. BOX 888653
KENTWOOD, MICHIGAN 49533-8653
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10374009
Correspondence name and address
BROOKS & KUSHMAN P.C.
DONALD J. HARRINGTON
1000 TOWN CENTER
22ND FLOOR
SOUTHFIELD, MI 48075
Assignment: 8
Reel/Frame:013748/0830   Pages: 10
Recorded: 06/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/03/2003
2
Exec Dt:
03/04/2003
3
Exec Dt:
03/04/2003
4
Exec Dt:
03/04/2003
5
Exec Dt:
03/04/2003
6
Exec Dt:
03/04/2003
7
Exec Dt:
03/04/2003
Assignee
1
4300 44TH STREET, S.E.
P.O. BOX 888653
KENTWOOD, MICHIGAN 49588-8653
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10372469
Correspondence name and address
ROBERT BOSCH FUEL SYSTEMS CORP.
POB 888653
KENTWOOD MI 49588
Assignment: 9
Reel/Frame:013748/0879   Pages: 5
Recorded: 06/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/03/2003
2
Exec Dt:
03/04/2003
3
Exec Dt:
03/04/2003
4
Exec Dt:
03/04/2003
5
Exec Dt:
03/04/2003
6
Exec Dt:
03/04/2003
7
Exec Dt:
03/04/2003
Assignee
1
4300 44TH STREET, S.E.
P.O. BOX 888653
KENTWOOD, MICHIGAN 49588-8653
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10372469
Correspondence name and address
BROOKS & KUSHMAN
JOHN E. NEMAZI
100 TOWN CENTER, 22ND
SOUTH, MI 48075
Assignment: 10
Reel/Frame:014396/0354   Pages: 3
Recorded: 03/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/05/2004
2
Exec Dt:
02/05/2004
Assignee
1
4300 44TH STREET, S.E.
KENTWOOD, MICHIGAN 49512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10332544
Correspondence name and address
MCGARRY BAIR PC
JOEL E. BAIR
171 MONROE AVENUE, NW
SUITE 600
GRAND RAPIDS, MI 49503
Assignment: 11
Reel/Frame:017724/0352   Pages: 3
Recorded: 03/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/09/2006
Assignee
1
POSTFACH 30 02 20
STUTTGART, GERMANY D-70442
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10543935
Correspondence name and address
MCGARRY BAIR PC
171 MONROE AVENUE NW
SUITE 600
GRAND RAPIDS, MICHIGAN 49503

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