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Patent Assignment Assignor Details
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Assignor Name : COTTER, DAVID H.
Total Assignments: 22
Assignment: 1
Reel/Frame:004545/0846   Pages: 1
Recorded: 05/19/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/10/1986
2
Exec Dt:
04/10/1986
3
Exec Dt:
04/10/1986
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06842553
Correspondence name and address
ARTHUR N. KREIN
GENERAL MOTORS CORP.
PATENT SECTION
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 2
Reel/Frame:005495/0981   Pages: 2
Recorded: 10/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/30/1990
Assignee
1
507 PLYMOUTH AVENUE, N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07606885
Correspondence name and address
PRICE, HENEVELD, COOPER, DE WITT &
LITTON
695 KENMOOR, S. E.
P. O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 3
Reel/Frame:005495/0977   Pages: 2
Recorded: 10/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/31/1990
2
Exec Dt:
10/31/1990
Assignee
1
507 PLYMOUTH AVENUE
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07606504
Correspondence name and address
PRICE, HENEVELD, COOPER, DE WITT
AND LITTON
695 KENMOOR, S. E.
P. O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 4
Reel/Frame:005735/0367   Pages: 2
Recorded: 05/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/08/1991
2
Exec Dt:
05/08/1991
Assignee
1
507 PLYMOUTH AVENUE, N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07697709
Correspondence name and address
PETER P. PRICE
PRICE, HENEVELD, COOPER, ET AL
695 KENMOOR, S.E.
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 5
Reel/Frame:006219/0376   Pages: 2
Recorded: 07/31/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/31/1992
2
Exec Dt:
07/31/1992
3
Exec Dt:
07/31/1992
Assignee
1
507 PLYMOUTH AVENUE N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07923043
Correspondence name and address
PRICE, HENEVELD, COOPER, DEWITT & LITTON
FREDERICK S. BURKHART
695 KENMOOR, S.E.
P.O. BOX 2567
GRAND RAPIDS, MICHIGAN 49501
Assignment: 6
Reel/Frame:006575/0153   Pages: 2
Recorded: 04/26/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/1993
2
Exec Dt:
04/15/1993
3
Exec Dt:
04/15/1993
4
Exec Dt:
04/13/1993
5
Exec Dt:
04/14/1993
Assignee
1
507 PLYMOUTH AVE., N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08026856
Correspondence name and address
FREDERICK S. BURKHART
PRICE, HENEVELD, COOPER, DEWITT & LITTON
695 KENMOOR, S.E.
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 7
Reel/Frame:006718/0108   Pages: 2
Recorded: 10/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/1993
2
Exec Dt:
09/30/1993
3
Exec Dt:
09/30/1993
Assignee
1
507 PLYMOUTH AVENUE, N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08131336
Correspondence name and address
FREDERICK S. BURKHART
PRICE, HENEVELD, COOPER, ET AL
695 KENMOOR, S.E.
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 8
Reel/Frame:007303/0171   Pages: 2
Recorded: 01/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/1994
2
Exec Dt:
12/22/1994
3
Exec Dt:
12/21/1994
Assignee
1
507 PLYMOUTH AVENUE, N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08367597
Correspondence name and address
FREDERICK S. BURKHART
PRICE, HENEVELD, COOPER, DEWITT & LITTON
P.O. BOX 2567
GRAND RAPID, MI 49501
Assignment: 9
Reel/Frame:007758/0876   Pages: 2
Recorded: 12/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/30/1995
Assignee
1
507 PLYMOUTH AVENUE, N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08354591
Correspondence name and address
VAN DYKE, GARDNER, LINN & BURKHART, LLP
FREDERICK S. BURKHART
2851 CHARLEVOIX DR., S.E.
SUITE 207
GRAND RAPIDS, MI 49546
Assignment: 10
Reel/Frame:009295/0893   Pages: 2
Recorded: 07/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/26/1998
2
Exec Dt:
06/30/1998
3
Exec Dt:
06/30/1998
4
Exec Dt:
06/26/1998
Assignee
1
507 PLYMOUTH AVENUE, N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09110113
Correspondence name and address
VAN DYKE, GARDNER, LINN,& BURKHART, LLP
FREDERICK S. BURKHART
2851 CHARLEVOIX DRIVE, S.E.
SUTE 207, P,O, BOX 888695
GRAND RAPIDS, MI 49588-8695
Assignment: 11
Reel/Frame:011902/0583   Pages: 5
Recorded: 05/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/01/2000
2
Exec Dt:
01/24/2001
3
Exec Dt:
02/14/2001
4
Exec Dt:
02/12/2001
5
Exec Dt:
01/24/2001
Assignee
1
507 PLYMOUTH AVENUE, NE
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09831068
Correspondence name and address
VAN DYKE, GARDNER, LINN & BURKHART, LLP
TIMOTHY A. FLORY
2851 CHARLEVOIX DR., S.E., SUITE 207
PO BOX 888695
GRAND RAPIDS, MI 49588-8695
Assignment: 12
Reel/Frame:011756/0289   Pages: 4
Recorded: 04/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2001
2
Exec Dt:
03/28/2001
3
Exec Dt:
03/28/2001
4
Exec Dt:
03/28/2001
Assignee
1
507 PLYMOUTH AVENUE, N.E.
A CORPORATION OF DELAWARE
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09725583
Correspondence name and address
VAN DYKE, GARDNER, LINN & BURKHART, LLP
FREDERICK S. BURKHART
2851 CHARLEVOIX DRIVE, S.E., SUITE 207
P.O. BOX 888695
GRAND RAPIDS, MI 49588-8695
Assignment: 13
Reel/Frame:013749/0614   Pages: 2
Recorded: 02/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/31/2003
2
Exec Dt:
01/31/2003
3
Exec Dt:
01/31/2003
Assignee
1
507 PLYMOUTH AVENUE, N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10358690
Correspondence name and address
VAN DYKE, GERDNER, LIN ET AL.
TIMOTHY A. FLORY
2851 CHARLEVOIX DR. S.E., STE. 207
P.O. BOX 888695
GRAND RAPIDS, MI 49588-8695
Assignment: 14
Reel/Frame:013979/0747   Pages: 2
Recorded: 04/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/03/2003
2
Exec Dt:
04/03/2003
Assignee
1
507 PLYMOUTH AVENUE NE
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10411924
Correspondence name and address
VAN DYKE, GARDNER, LINN & BURKHART, LLP
TIMOTHY A. FLORY
2851 CHARLEVOIX DR., S.E., STE. 207
P.O. BOX 888695
GRAND RAPIDS, MI 49588-8695
Assignment: 15
Reel/Frame:013963/0617   Pages: 3
Recorded: 04/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/09/2003
2
Exec Dt:
04/09/2003
3
Exec Dt:
04/09/2003
4
Exec Dt:
04/09/2003
Assignee
1
507 PLYMOUTH AVENUE, NE
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10411757
Correspondence name and address
VAN DYKE, GARDNER, LINN & BURKHART
TIMOTHY A. FLORY
2851 CHARLEVOIX DR., S.E., STE. 207
P.O. BOX 888695
GRAND RAPIDS, MI 49588-8695
Assignment: 16
Reel/Frame:014942/0829   Pages: 2
Recorded: 08/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/28/2004
2
Exec Dt:
07/29/2004
3
Exec Dt:
07/29/2004
Assignee
1
507 PLYMOUTH AVENUE, NE
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10710809
Correspondence name and address
VAN DYKE, GARDNER, LINN AND BURKHART, LL
2851 CHARLEVOIX DRIVE, S.E.
P.O. BOX 888695
GRAND RAPIDS, MI 49588-8695
Assignment: 17
Reel/Frame:016728/0979   Pages: 2
Recorded: 06/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/03/2005
2
Exec Dt:
06/02/2005
3
Exec Dt:
06/02/2005
4
Exec Dt:
06/03/2005
Assignee
1
507 PLYMOUTH AVENUE, NE
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11159796
Correspondence name and address
TIMOTHY A. FLORY
VAN DYKE, GARDNER, LINN & BURKHART, LLP
2851 CHARLEVOIX DRIVE, SE
P.O. BOX 888695
GRAND RAPIDS, MICHIGAN 49588-8695
Assignment: 18
Reel/Frame:019192/0092   Pages: 2
Recorded: 04/23/2007
Attorney Dkt #:DEM04 P-110A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/27/2006
2
Exec Dt:
04/27/2006
Assignee
1
507 PLYMOUTH AVENUE, N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11738573
Correspondence name and address
VAN DYKE, GARDNER, LINN & BURKHART, LLP
P.O. BOX 888695
FREDERICK S. BURKHART
GRAND RAPIDS, MI 49588-8695
Assignment: 19
Reel/Frame:017673/0375   Pages: 3
Recorded: 05/25/2006
Attorney Dkt #:RAP04 P-671D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/24/2006
2
Exec Dt:
05/22/2006
3
Exec Dt:
05/22/2006
4
Exec Dt:
05/22/2006
Assignee
1
507 PLYMOUTH AVENUE, N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11420248
Correspondence name and address
VAN DYKE, GARDNER, LINN & BURKHART, LLP
P.O. BOX 888695
FREDERICK S. BURKHART
GRAND RAPIDS, MI 49588-8695
Assignment: 20
Reel/Frame:019861/0540   Pages: 3
Recorded: 09/21/2007
Attorney Dkt #:DEM04 P-120A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/19/2007
2
Exec Dt:
09/19/2007
3
Exec Dt:
09/19/2007
Assignee
1
507 PLYMOUTH AVE., N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11859407
Correspondence name and address
MATTHEW D. KENDALL
2851 CHARLEVOIX DRIVE, SE, PO BOX 888695
GRAND RAPIDS, MI 49588-8695
Assignment: 21
Reel/Frame:027774/0200   Pages: 2
Recorded: 02/28/2012
Attorney Dkt #:DEM04 P-120B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/19/2007
2
Exec Dt:
09/19/2007
3
Exec Dt:
09/19/2007
Assignee
1
507 PLYMOUTH AVE., N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12789064
Correspondence name and address
MATTHEW D. KENDALL
P.O. BOX 888695
2851 CHARLEVOIX DRIVE, SE
GRAND RAPIDS, MI 49588-8695
Assignment: 22
Reel/Frame:020475/0133   Pages: 4
Recorded: 01/30/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/30/2007
2
Exec Dt:
11/30/2007
3
Exec Dt:
01/08/2008
Assignee
1
507 PLYMOUTH AVENUE, N.E.
GRAND RAPIDS, MICHIGAN 49505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11947319
Correspondence name and address
VAN DYKE GARDNER LINN, ET AL.
FREDERICK S. BURKHART, ESQ.
2851 CHARLEVOIX DRIVE, S.E., SUITE 207
P.O. BOX 888695
GRAND RAPIDS, MI 49588-8695

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