skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : DWENGER, DOUGLAS JOHN
Total Assignments: 15
Assignment: 1
Reel/Frame:019048/0460   Pages: 3
Recorded: 03/22/2007
Attorney Dkt #:P000053-PTT-DLT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HENDRICKSON, JAMES D.
Exec Dt:
03/02/2007
2
DIEMER, JOHN A.
Exec Dt:
03/02/2007
3
DWENGER, DOUGLAS JOHN
Exec Dt:
03/02/2007
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS, INC.
300 RENAISSANCE CENTER
MC 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7703346
US20080202265
11678033
Correspondence name and address
CHANTAL MORROW
300 RENAISSANCE CENTER
MC 482-C23-B21
DETROIT, MI 48265-3000
Assignment: 2
Reel/Frame:022628/0001   Pages: 4
Recorded: 05/01/2009
Attorney Dkt #:P005452-PTT-DLT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORTELL, PATRICK S.
Exec Dt:
04/15/2009
2
DIEMER, JOHN A.
Exec Dt:
04/15/2009
3
HART, JAMES M.
Exec Dt:
04/06/2009
4
WITTKOPP, SCOTT H.
Exec Dt:
04/06/2009
5
GROCHOWSKI, EDWIN T.
Exec Dt:
04/06/2009
6
DWENGER, DOUGLAS JOHN
Exec Dt:
04/07/2009
7
WOODEN, ELIZABETH I.
Exec Dt:
04/20/2009
8
BURGMAN, BORIS
Exec Dt:
04/07/2009
9
CAREY, CLINTON E.
Exec Dt:
04/06/2009
10
SINGH, TEJINDER
Exec Dt:
04/16/2009
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS, INC.
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8105196
US20100279811
12434272
Correspondence name and address
VIVACQUA LAW, PLLC
455 E. EISENHOWER PARKWAY
SUITE 11
ANN ARBOR, MI 48108
Assignment: 3
Reel/Frame:023407/0347   Pages: 3
Recorded: 10/22/2009
Attorney Dkt #:P006771-PTT-DLT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FANNIN, MICHAEL P.
Exec Dt:
10/19/2009
2
DIEMER, JOHN A.
Exec Dt:
09/10/2009
3
DWENGER, DOUGLAS JOHN
Exec Dt:
09/10/2009
4
WHITMARSH, BRIAN W.
Exec Dt:
10/20/2009
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS, INC.
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9033681
US20110088796
12603318
Correspondence name and address
VIVACQUA LAW, PLLC
455 E. EISENHOWER PARKWAY
SUITE 11
ANN ARBOR, MI 48108
Assignment: 4
Reel/Frame:023448/0906   Pages: 4
Recorded: 10/30/2009
Attorney Dkt #:P008982-PTH-RRM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSES, VICTOR M.
Exec Dt:
10/20/2009
2
DIEMER, JOHN A.
Exec Dt:
10/20/2009
3
MELANSON, RANDY LEWIS
Exec Dt:
10/20/2009
4
DWENGER, DOUGLAS JOHN
Exec Dt:
10/20/2009
5
ARNDT, RANDAL WILLIAM
Exec Dt:
10/20/2009
6
GARCIA, PETE R.
Exec Dt:
10/20/2009
7
DUHAIME, MICHAEL L.
Exec Dt:
10/20/2009
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS, INC.
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8967353
US20110100157
12609227
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 5
Reel/Frame:023506/0233   Pages: 4
Recorded: 11/12/2009
Attorney Dkt #:P007407-PTT-DLT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEITZENRATER, SCOTT WILLIAM
Exec Dt:
11/09/2009
2
BURGMAN, BORIS
Exec Dt:
11/09/2009
3
DWENGER, DOUGLAS JOHN
Exec Dt:
11/09/2009
4
DIEMER, JOHN A.
Exec Dt:
11/09/2009
5
ARNDT, RANDAL WILLIAM
Exec Dt:
11/10/2009
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS, INC.
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8409050
US20110111917
12616699
Correspondence name and address
VIVACQUA LAW, PLLC
455 E. EISENHOWER PARKWAY
SUITE 200
ANN ARBOR, MI 48108
Assignment: 6
Reel/Frame:023695/0822   Pages: 3
Recorded: 12/23/2009
Attorney Dkt #:P008298-PTT-DLT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEITZENRATER, SCOTT WILLIAM
Exec Dt:
12/10/2009
2
DIEMER, JOHN A.
Exec Dt:
12/10/2009
3
DWENGER, DOUGLAS JOHN
Exec Dt:
12/10/2009
4
DIEMER, LARRY D.
Exec Dt:
12/10/2009
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS, INC.
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8376900
US20110147155
12640778
Correspondence name and address
VIVACQUA LAW, PLLC
455 E. EISENHOWER PARKWAY
SUITE 200
ANN ARBOR, MI 48108
Assignment: 7
Reel/Frame:027395/0396   Pages: 2
Recorded: 12/15/2011
Attorney Dkt #:P015898-PTUS-DLT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIEMER, JOHN A.
Exec Dt:
12/14/2011
2
DWENGER, DOUGLAS JOHN
Exec Dt:
12/14/2011
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS LLC
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8500588
US20130157797
13325886
Correspondence name and address
VIVACQUA LAW, PLLC
455 E. EISENHOWER PARKWAY
SUITE 200
ANN ARBOR, MI 48108
Assignment: 8
Reel/Frame:028945/0416   Pages: 5
Recorded: 09/12/2012
Attorney Dkt #:P011085-PTUS-RRM/GM2735
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEITZENRATER, SCOTT WILLIAM
Exec Dt:
09/05/2012
2
PACIOTTI, ROBERT NEIL
Exec Dt:
09/06/2012
3
DWENGER, DOUGLAS JOHN
Exec Dt:
09/06/2012
4
DIEMER, LARRY D.
Exec Dt:
09/06/2012
5
DIEMER, JOHN A.
Exec Dt:
09/06/2012
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS LLC
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9234551
US20140069763
13611447
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 9
Reel/Frame:029167/0597   Pages: 4
Recorded: 10/22/2012
Attorney Dkt #:P009817-PTUS-RRM/GM2714
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIEMER, JOHN A.
Exec Dt:
10/15/2012
2
GARCIA, PETE R
Exec Dt:
10/15/2012
3
DWENGER, DOUGLAS JOHN
Exec Dt:
10/15/2012
4
BURGMAN, BORIS
Exec Dt:
10/15/2012
5
GONZALES, ROBERT JOSEPH
Exec Dt:
10/15/2012
6
MILLER, KENT A.
Exec Dt:
10/15/2012
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS LLC
P.O. BOX 300
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8758179
US20140113760
13657118
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 10
Reel/Frame:029738/0342   Pages: 3
Recorded: 02/01/2013
Attorney Dkt #:P021164-PTUS-DLT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARCIA, PETE R.
Exec Dt:
01/28/2013
2
DIEMER, JOHN A.
Exec Dt:
01/28/2013
3
SINGH, TEJINDER
Exec Dt:
01/28/2013
4
DWENGER, DOUGLAS JOHN
Exec Dt:
01/29/2013
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS LLC
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9052003
US20130260942
13756576
Correspondence name and address
VIVACQUA LAW, PLLC
455 E. EISENHOWER PARKWAY
SUITE 200
ANN ARBOR, MI 48108
Assignment: 11
Reel/Frame:030043/0880   Pages: 2
Recorded: 03/19/2013
Attorney Dkt #:P021157-PTUS-DLT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DWENGER, DOUGLAS JOHN
Exec Dt:
03/18/2013
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS LLC
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8991583
US20130277168
13847187
Correspondence name and address
VIVACQUA LAW, PLLC
455 E. EISENHOWER PARKWAY
SUITE 200
ANN ARBOR, MI 48108
Assignment: 12
Reel/Frame:030306/0746   Pages: 2
Recorded: 04/29/2013
Attorney Dkt #:P021328-PTUS-DLT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARNDT, RANDAL WILLIAM
Exec Dt:
04/19/2013
2
DWENGER, DOUGLAS JOHN
Exec Dt:
04/22/2013
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS LLC
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9051980
US20140318923
13871699
Correspondence name and address
VIVACQUA LAW, PLLC
455 E. EISENHOWER PARKWAY
SUITE 200
ANN ARBOR, MI 48108
Assignment: 13
Reel/Frame:030410/0725   Pages: 4
Recorded: 05/14/2013
Attorney Dkt #:P021842-PTUS-DLT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARCIA, PETE R.
Exec Dt:
05/09/2013
2
SINGH, TEJINDER
Exec Dt:
05/08/2013
3
DIEMER, JOHN A.
Exec Dt:
05/08/2013
4
DWENGER, DOUGLAS JOHN
Exec Dt:
05/08/2013
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS LLC
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8968146
US20130324346
13890873
Correspondence name and address
VIVACQUA LAW, PLLC
455 E. EISENHOWER PARKWAY
SUITE 200
ANN ARBOR, MI 48108
Assignment: 14
Reel/Frame:034056/0174   Pages: 2
Recorded: 10/29/2014
Attorney Dkt #:P028065-PTUS-DLT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DWENGER, DOUGLAS JOHN
Exec Dt:
10/22/2014
2
MELLET, EDWARD W.
Exec Dt:
10/20/2014
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS LLC
300 RENAISSANCE CENTER
DETROIT, MICHIGAN 48265
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9400042
US20160116034
14521644
Correspondence name and address
VIVACQUA LAW, PLLC
455 E EISENHOWER PKWY
STE 200
ANN ARBOR, MI 48108
Assignment: 15
Reel/Frame:034996/0367   Pages: 3
Recorded: 02/20/2015
Attorney Dkt #:P028442-PTUS-DLT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARCIA, PETE R.
Exec Dt:
02/16/2015
2
HART, JAMES M.
Exec Dt:
02/16/2015
3
MELLET, EDWARD W.
Exec Dt:
02/16/2015
4
WOODEN, ELIZABETH I.
Exec Dt:
02/16/2015
5
DWENGER, DOUGLAS JOHN
Exec Dt:
02/16/2015
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS LLC
300 RENAISSANCE CENTER
DETROIT, MICHIGAN 48265
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9644722
US20150233458
14615713
Correspondence name and address
VIVACQUA LAW, PLLC
455 E EISENHOWER PKWY
STE 200
ANN ARBOR, MI 48108

Search Results as of: 09/30/2025 04:41 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT