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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 : GRENN, DANIEL P.
Total Assignments: 26
Assignment: 1
Reel/Frame:004816/0862   Pages: 1
Recorded: 12/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/24/1987
2
Exec Dt:
11/24/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07130935
Correspondence name and address
ROBERT M. SIGLER
GENERAL MOTORS CORPORATION
PATENT SECTION
POST OFFICE BOX 33114
DETROIT, MI 48232
Assignment: 2
Reel/Frame:006446/0487   Pages: 3
Recorded: 02/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/08/1993
2
Exec Dt:
02/08/1993
Assignee
1
P.O. BOX 33114
DETROIT, MICHIGAN 48232
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08020961
Correspondence name and address
HOWARD N. CONKEY
GENERAL MOTORS CORPORATION
LEGAL STAFF
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 3
Reel/Frame:010574/0926   Pages: 3
Recorded: 02/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2000
2
Exec Dt:
02/10/2000
3
Exec Dt:
02/10/2000
Assignee
1
NEW CENTER ONE BLDG.
3031 W. GRAND BLVD.
DETROIT, MICHIGAN 48232
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09505583
Correspondence name and address
YOUNG & BASILE, P.C.
WILLIAM M. HANLON, JR.
3001 WEST BIG BEAVER ROAD, SUITE 624
TROY, MICHIGAN 48084
Assignment: 4
Reel/Frame:011182/0737   Pages: 3
Recorded: 09/29/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/13/2000
2
Exec Dt:
09/13/2000
Assignee
1
3031 W. GRAND BLVD.
NEW CENTER ONE BLDG.
DETROIT, MICHIGAN 48232
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09676797
Correspondence name and address
YOUNG & BASILE, PC
WILLIAM M. HANLON, JR.
3001 WEST BIG BEAVER, SUITE 624
TROY, MI 48084
Assignment: 5
Reel/Frame:016025/0231   Pages: 4
Recorded: 04/07/2005
Attorney Dkt #:GP-304138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2004
2
Exec Dt:
10/25/2004
3
Exec Dt:
11/11/2004
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11043221
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: 6
Reel/Frame:016156/0624   Pages: 2
Recorded: 04/26/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/19/2005
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11054677
Correspondence name and address
CHRISTOPHER DEVRIES
GNERAL MOTORS CORPORATION
LEGAL STAFF, MAIL CODE 482-C23-B21
P.O. BOX 300
DETROIT, MI 48265-3000
Assignment: 7
Reel/Frame:018551/0486   Pages: 6
Recorded: 11/27/2006
Attorney Dkt #:GP-307983-PTH-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/08/2006
2
Exec Dt:
07/31/2006
3
Exec Dt:
07/31/2006
4
Exec Dt:
08/02/2006
5
Exec Dt:
08/02/2006
6
Exec Dt:
08/22/2006
7
Exec Dt:
08/03/2006
8
Exec Dt:
08/20/2006
Assignee
1
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11531545
Correspondence name and address
CHRISTOPHER DEVRIES
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MI 48265-3000
Assignment: 8
Reel/Frame:021680/0717   Pages: 2
Recorded: 10/14/2008
Attorney Dkt #:P001526-PTE-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/08/2008
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12251021
Correspondence name and address
HARNESS DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 9
Reel/Frame:022181/0353   Pages: 8
Recorded: 01/30/2009
Attorney Dkt #:P004480-PTE-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2009
2
Exec Dt:
01/29/2009
3
Exec Dt:
01/26/2009
4
Exec Dt:
01/28/2009
5
Exec Dt:
01/29/2009
6
Exec Dt:
01/29/2009
7
Exec Dt:
01/26/2009
8
Exec Dt:
01/26/2009
9
Exec Dt:
01/28/2009
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12362843
Correspondence name and address
HARNESS DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 10
Reel/Frame:022604/0527   Pages: 4
Recorded: 04/28/2009
Attorney Dkt #:P003274-PTE-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/21/2009
2
Exec Dt:
04/21/2009
3
Exec Dt:
04/22/2009
4
Exec Dt:
04/21/2009
5
Exec Dt:
04/21/2009
6
Exec Dt:
04/21/2009
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12431134
Correspondence name and address
HARNESS DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 11
Reel/Frame:022604/0690   Pages: 4
Recorded: 04/28/2009
Attorney Dkt #:P003262-PTE-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/21/2009
2
Exec Dt:
04/23/2009
3
Exec Dt:
04/23/2009
4
Exec Dt:
04/21/2009
5
Exec Dt:
04/22/2009
6
Exec Dt:
04/21/2009
7
Exec Dt:
04/21/2009
8
Exec Dt:
04/21/2009
Assignee
1
P.O. BOX 300
MAIL CODE 483-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12431153
Correspondence name and address
HARNESS DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 12
Reel/Frame:022787/0984   Pages: 6
Recorded: 06/05/2009
Attorney Dkt #:P003262-PTE-CD
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIFTH AND EIGHTH ASSIGNOR'S NAMES ON THE COVER SHEET PREVIOUSLY RECORDED ON REEL 022604 FRAME 0690. ASSIGNOR(S) HEREBY CONFIRMS THE FIFTH ASSIGNOR NAME: JOHN F. VAN GILDER, AND TE EIGHTH ASSIGNOR NAME: IAN J. MC EWEN.
Assignors
1
Exec Dt:
04/21/2009
2
Exec Dt:
04/23/2009
3
Exec Dt:
04/23/2009
4
Exec Dt:
04/21/2009
5
Exec Dt:
04/22/2009
6
Exec Dt:
04/21/2009
7
Exec Dt:
04/21/2009
8
Exec Dt:
04/21/2009
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12431153
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 13
Reel/Frame:022863/0153   Pages: 6
Recorded: 06/23/2009
Attorney Dkt #:P003274-PTE-CD
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THIRD AND FIFTH ASSIGNOR NAMES AND FOURTH ASSIGNOR'S DOC DATE ON THE COVER SHEET PREVIOUSLY RECORDED ON REEL 022604 FRAME 0527. ASSIGNOR(S) HEREBY CONFIRMS THE THIRD AND FIFTH ASSIGNORS NAMES AS JOHN F. VAN GILDER AND IAN J. MAC EWEN, DOC. DATE FOR MICHAEL J. LUCIDO IS 04/23/2009.
Assignors
1
Exec Dt:
04/21/2009
2
Exec Dt:
04/21/2009
3
Exec Dt:
04/22/2009
4
Exec Dt:
04/23/2009
5
Exec Dt:
04/21/2009
6
Exec Dt:
04/21/2009
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12431134
Correspondence name and address
HARNESS, DICKEYR & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 14
Reel/Frame:026107/0753   Pages: 2
Recorded: 04/11/2011
Attorney Dkt #:P015584-GMVE-LDA 003.0851
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/08/2011
2
Exec Dt:
04/08/2011
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13084415
Correspondence name and address
INGRASSIA FISHER & LORENZ, P.C.
7010 E. COCHISE RD.
SCOTTSDALE, AZ 85253
Assignment: 15
Reel/Frame:027962/0991   Pages: 2
Recorded: 03/30/2012
Attorney Dkt #:P020222-GMVE-LDA/003.0941
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/2012
2
Exec Dt:
03/30/2012
3
Exec Dt:
03/30/2012
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13435332
Correspondence name and address
INGRASSIA FISHER & LORENZ, P.C.
7010 E. COCHISE RD.
SCOTTSDALE, AZ 85253
Assignment: 16
Reel/Frame:027963/0055   Pages: 2
Recorded: 03/30/2012
Attorney Dkt #:P020206-GMVE-LDA/003.0942
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/2012
2
Exec Dt:
03/30/2012
3
Exec Dt:
03/30/2012
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13435331
Correspondence name and address
INGRASSIA FISHER & LORENZ, P.C.
7010 E. COCHISE RD.
SCOTTSDALE, AZ 85253
Assignment: 17
Reel/Frame:028755/0414   Pages: 2
Recorded: 08/09/2012
Attorney Dkt #:P020212-GMVE-RRM/GM2798
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/06/2012
2
Exec Dt:
08/07/2012
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13570319
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 18
Reel/Frame:031969/0991   Pages: 2
Recorded: 01/15/2014
Attorney Dkt #:P025729-GMVE-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/2013
2
Exec Dt:
09/30/2013
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14045282
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 19
Reel/Frame:032173/0714   Pages: 2
Recorded: 02/07/2014
Attorney Dkt #:P026099-PTUS-RRM/GM3298
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/05/2014
2
Exec Dt:
02/05/2014
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14175103
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 20
Reel/Frame:032488/0112   Pages: 3
Recorded: 03/20/2014
Attorney Dkt #:P027657-GMVE-RRM/GM3429
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/26/2014
2
Exec Dt:
02/26/2014
3
Exec Dt:
02/26/2014
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14186750
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 21
Reel/Frame:032608/0869   Pages: 2
Recorded: 04/04/2014
Attorney Dkt #:P025211-GMVE-LDA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/31/2014
2
Exec Dt:
04/02/2014
3
Exec Dt:
03/31/2014
4
Exec Dt:
04/03/2014
Assignee
1
300 RENAISSANCE CENTER; MAIL CODE 482-C23-B21
P.O. BOX 300
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14245572
Correspondence name and address
MICHAEL C. ADAMS
755 W. BIG BEAVER ROAD
SUITE 1850
TROY, MI 48084
Assignment: 22
Reel/Frame:033218/0721   Pages: 2
Recorded: 07/01/2014
Attorney Dkt #:P024237-PTUS-RRM/GM3430
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/2014
2
Exec Dt:
06/17/2014
3
Exec Dt:
06/05/2014
4
Exec Dt:
06/05/2014
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14317771
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 23
Reel/Frame:037221/0703   Pages: 7
Recorded: 12/07/2015
Attorney Dkt #:P034127-PTUS-RRM/GM4008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/09/2015
2
Exec Dt:
12/03/2015
3
Exec Dt:
11/10/2015
4
Exec Dt:
11/09/2015
5
Exec Dt:
11/11/2015
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14928283
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 24
Reel/Frame:038262/0829   Pages: 2
Recorded: 04/13/2016
Attorney Dkt #:P034030-PTUS-DLT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/07/2016
Assignee
1
300 RENAISSANCE CENTER
P.O. BOX 300
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15007386
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 25
Reel/Frame:038395/0094   Pages: 2
Recorded: 04/27/2016
Attorney Dkt #:P033643-PTUS-RRM/GM3952
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/18/2016
2
Exec Dt:
04/18/2016
3
Exec Dt:
04/18/2016
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15139719
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 26
Reel/Frame:047968/0149   Pages: 7
Recorded: 01/11/2019
Attorney Dkt #:P047419-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/07/2019
2
Exec Dt:
01/08/2019
3
Exec Dt:
01/09/2019
4
Exec Dt:
01/08/2019
5
Exec Dt:
01/10/2019
Assignee
1
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16245515
Correspondence name and address
QUINN IP LAW
21500 HAGGERTY ROAD, STE 300
NORTHVILLE, MI 48167

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