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Patent Assignment Assignor Details
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Assignor Name : MATHEWS, DAVID S.
Total Assignments: 25
Assignment: 1
Reel/Frame:014537/0193   Pages: 2
Recorded: 09/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/20/2003
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10602376
Correspondence name and address
GENERAL MOTORS CORPORATION
CHRISTOPHER DEVRIES
MAIL CODE 482-C23-B21
P.O. BOX 300
DETROIT, MI 48265-3000
Assignment: 2
Reel/Frame:017130/0519   Pages: 3
Recorded: 12/20/2005
Attorney Dkt #:GP-305954
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/2005
2
Exec Dt:
10/04/2005
3
Exec Dt:
10/07/2005
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11263174
Correspondence name and address
CHRISTOPHER DEVRIES
GENERAL MOTORS CORPORATION
LEGAL STAFF
MAIL CODE 482-C23-B21
P.O. BOX 300, DETROIT, MI 48265-3000
Assignment: 3
Reel/Frame:017126/0757   Pages: 2
Recorded: 12/16/2005
Attorney Dkt #:GP-307353
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/05/2005
2
Exec Dt:
12/05/2005
3
Exec Dt:
12/05/2005
4
Exec Dt:
12/05/2005
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11260876
Correspondence name and address
CHRISTOPHER DEVRIES
GENERAL MOTORS CORPORATION, LEGAL STAFF
MAIL CODE 482-C23-B21
P.O. BOX 300
DETROIT, MI 48265-3000
Assignment: 4
Reel/Frame:017828/0223   Pages: 5
Recorded: 06/22/2006
Attorney Dkt #:GP-307238
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/14/2006
2
Exec Dt:
03/14/2006
3
Exec Dt:
03/17/2006
4
Exec Dt:
03/21/2006
Assignee
1
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11432446
Correspondence name and address
CHRISTOPHER DEVRIES
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MI 48265-3000
Assignment: 5
Reel/Frame:017758/0900   Pages: 2
Recorded: 06/07/2006
Attorney Dkt #:gp-304646-pte-cd
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/21/2006
2
Exec Dt:
04/21/2006
3
Exec Dt:
04/21/2006
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11390974
Correspondence name and address
GENERAL MOTORS CORPORATION
LEGAL STAFF
MAIL CODE 482-C23-B21
P O BOX 300
DETROIT, MI 48265-3000
Assignment: 6
Reel/Frame:018761/0197   Pages: 4
Recorded: 01/16/2007
Attorney Dkt #:GP-307506-PTE
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/15/2006
2
Exec Dt:
12/15/2006
3
Exec Dt:
01/11/2007
4
Exec Dt:
12/15/2006
5
Exec Dt:
01/02/2007
Assignee
1
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11542372
Correspondence name and address
CHRISTOPHER DEVRIES
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MI 48265-3000
Assignment: 7
Reel/Frame:019964/0956   Pages: 4
Recorded: 10/16/2007
Attorney Dkt #:P000109-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/22/2007
2
Exec Dt:
08/22/2007
3
Exec Dt:
08/22/2007
4
Exec Dt:
08/23/2007
5
Exec Dt:
08/22/2007
6
Exec Dt:
08/22/2007
7
Exec Dt:
08/23/2007
Assignee
1
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11847109
Correspondence name and address
CHRISTOPHER DEVRIES
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MI 48265-3000
Assignment: 8
Reel/Frame:020480/0273   Pages: 10
Recorded: 02/07/2008
Attorney Dkt #:GP-309220
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2007
2
Exec Dt:
12/13/2007
3
Exec Dt:
01/02/2008
4
Exec Dt:
12/14/2007
5
Exec Dt:
01/15/2008
6
Exec Dt:
01/15/2008
7
Exec Dt:
01/15/2008
8
Exec Dt:
12/14/2007
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12027532
Correspondence name and address
HARNESS DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 9
Reel/Frame:020926/0700   Pages: 4
Recorded: 05/09/2008
Attorney Dkt #:P000433-PTE-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/10/2008
2
Exec Dt:
04/29/2008
3
Exec Dt:
04/28/2008
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12118016
Correspondence name and address
HARNESS DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 10
Reel/Frame:021680/0407   Pages: 4
Recorded: 10/14/2008
Attorney Dkt #:P001944-PTE-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/16/2008
2
Exec Dt:
06/16/2008
3
Exec Dt:
06/16/2008
4
Exec Dt:
10/06/2008
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12250956
Correspondence name and address
HARNESS DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 11
Reel/Frame:022141/0894   Pages: 4
Recorded: 01/22/2009
Attorney Dkt #:P003247-PTCS-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/24/2008
2
Exec Dt:
11/21/2008
3
Exec Dt:
01/05/2009
4
Exec Dt:
11/21/2008
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12357776
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 12
Reel/Frame:022168/0505   Pages: 3
Recorded: 01/28/2009
Attorney Dkt #:P003218-PTE-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/21/2009
2
Exec Dt:
01/21/2009
3
Exec Dt:
01/21/2009
4
Exec Dt:
01/21/2009
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12361086
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 13
Reel/Frame:022517/0084   Pages: 5
Recorded: 04/07/2009
Attorney Dkt #:P003218
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE INVENTOR NAME ON THE COVER SHEET PREVIOUSLY RECORDED ON REEL 022168 FRAME 0505. ASSIGNOR(S) HEREBY CONFIRMS THE INVENTOR NAME CHANGE FROM MACEWEN, IAN J. TO MAC EWEN, IAN J..
Assignors
1
Exec Dt:
01/21/2009
2
Exec Dt:
01/21/2009
3
Exec Dt:
01/21/2009
4
Exec Dt:
01/21/2009
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12361086
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 14
Reel/Frame:022780/0735   Pages: 3
Recorded: 06/04/2009
Attorney Dkt #:P003253-PTE-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/26/2009
2
Exec Dt:
05/20/2009
3
Exec Dt:
05/20/2009
4
Exec Dt:
05/26/2009
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12478159
Correspondence name and address
HARNESS DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 15
Reel/Frame:023278/0580   Pages: 3
Recorded: 09/24/2009
Attorney Dkt #:P006569-PTE-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/24/2009
2
Exec Dt:
07/27/2009
3
Exec Dt:
07/24/2009
4
Exec Dt:
07/24/2009
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12556163
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 16
Reel/Frame:023311/0327   Pages: 4
Recorded: 10/01/2009
Attorney Dkt #:P006603-PTE-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/08/2009
2
Exec Dt:
09/08/2009
3
Exec Dt:
09/08/2009
4
Exec Dt:
09/08/2009
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12560739
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 17
Reel/Frame:024253/0106   Pages: 4
Recorded: 04/19/2010
Attorney Dkt #:P012315-PTE-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/14/2010
2
Exec Dt:
04/14/2010
3
Exec Dt:
04/13/2010
4
Exec Dt:
04/14/2010
5
Exec Dt:
04/14/2010
6
Exec Dt:
04/14/2010
7
Exec Dt:
04/14/2010
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12762516
Correspondence name and address
HARNESS DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 18
Reel/Frame:024253/0297   Pages: 3
Recorded: 04/19/2010
Attorney Dkt #:P010230-PTCS-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/14/2010
2
Exec Dt:
04/15/2010
3
Exec Dt:
04/14/2010
4
Exec Dt:
04/15/2010
5
Exec Dt:
04/15/2010
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12762523
Correspondence name and address
HARNESS DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 19
Reel/Frame:024409/0797   Pages: 3
Recorded: 05/19/2010
Attorney Dkt #:P010682-PTT-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2010
2
Exec Dt:
04/30/2010
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12783162
Correspondence name and address
HARNESS DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 20
Reel/Frame:025587/0582   Pages: 4
Recorded: 01/05/2011
Attorney Dkt #:P013515-PTUS-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2010
2
Exec Dt:
12/03/2010
3
Exec Dt:
12/06/2010
4
Exec Dt:
12/03/2010
5
Exec Dt:
12/03/2010
6
Exec Dt:
12/03/2010
7
Exec Dt:
12/03/2010
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12984818
Correspondence name and address
HARNESS DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 21
Reel/Frame:026579/0664   Pages: 2
Recorded: 07/12/2011
Attorney Dkt #:P008118-PTUS-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2011
2
Exec Dt:
05/11/2011
3
Exec Dt:
04/25/2011
4
Exec Dt:
05/11/2011
5
Exec Dt:
05/19/2011
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13118985
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 22
Reel/Frame:027091/0965   Pages: 3
Recorded: 10/20/2011
Attorney Dkt #:P016497
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/08/2011
2
Exec Dt:
08/08/2011
3
Exec Dt:
08/08/2011
4
Exec Dt:
08/10/2011
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13222503
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 23
Reel/Frame:028590/0943   Pages: 2
Recorded: 07/19/2012
Attorney Dkt #:P018552-PTUS-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2012
2
Exec Dt:
05/16/2012
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13477627
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 24
Reel/Frame:033068/0371   Pages: 2
Recorded: 06/10/2014
Attorney Dkt #:P026993-PTUS-RRM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/04/2014
2
Exec Dt:
06/04/2014
3
Exec Dt:
06/04/2014
Assignee
1
P.O. BOX 300
M/C 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14300827
Correspondence name and address
CANTOR COLBURN LLP-GENERAL MOTORS
20 CHURCH STREET, 22ND FLOOR
HARTFORD, CT 06103
Assignment: 25
Reel/Frame:048236/0949   Pages: 2
Recorded: 02/05/2019
Attorney Dkt #:P047737
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2019
2
Exec Dt:
02/04/2019
3
Exec Dt:
02/01/2019
4
Exec Dt:
02/04/2019
Assignee
1
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16267499
Correspondence name and address
HARNESS DICKEY (GM)
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303

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