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Patent Assignment Assignor Details
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Assignor Name : LEFFERT, MICHAEL G.
Total Assignments: 12
Assignment: 1
Reel/Frame:024174/0450   Pages: 2
Recorded: 04/01/2010
Attorney Dkt #:P009496(17715)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOCKWOOD, THOMAS K.
Exec Dt:
04/01/2010
2
LEFFERT, MICHAEL G.
Exec Dt:
04/01/2010
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS, INC.
300 RENAISSANCE CENTER, PO BOX 300
MC 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8463493
US20110246023
12752418
Correspondence name and address
MACMILLAN, SOBANSKI & TODD, LLC
720 WATER STREET
ONE MARITIME PLAZA, FIFTH FLOOR
TOLEDO, OH 43604
Assignment: 2
Reel/Frame:024316/0473   Pages: 4
Recorded: 04/30/2010
Attorney Dkt #:P012070-GMVE-LCH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEFFERT, MICHAEL G.
Exec Dt:
04/29/2010
2
PILGERAM, TYLER J.
Exec Dt:
04/29/2010
3
HANNA, IAN L.
Exec Dt:
04/29/2010
4
MAYBERRY, ERIC L.
Exec Dt:
04/29/2010
5
SCHWARZ, JONATHAN R.
Exec Dt:
04/29/2010
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 #
 
 
 
 
 
 
 
 
 
 
 
8662968
US20110269387
12771063
Correspondence name and address
KEEFE AND ASSOCIATES
24405 GRATIOT AVENUE
EASTPOINTE, MI 48021
Assignment: 3
Reel/Frame:024394/0536   Pages: 5
Recorded: 05/17/2010
Attorney Dkt #:P010166(17737)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOCKWOOD, THOMAS K.
Exec Dt:
05/06/2010
2
BOHNE, DARREN L.
Exec Dt:
05/04/2010
3
LEFFERT, MICHAEL G.
Exec Dt:
05/07/2010
4
SINGH, RAJNEESH K.
Exec Dt:
05/04/2010
5
GUENZEL, JASON W.
Exec Dt:
05/04/2010
Assignee
1
GM GLBOAL TECHNOLOGY OPERATIONS, INC.
300 RENAISSANCE CENTER, PO BOX 300
MC 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8833313
US20110281515
12781253
Correspondence name and address
MACMILLAN, SOBANSKI & TODD, LLC
720 WATER STREET
ONE MARITIME PLAZA, FIFTH FLOOR
TOLEDO, OH 43604
Assignment: 4
Reel/Frame:024462/0137   Pages: 7
Recorded: 06/01/2010
Attorney Dkt #:P010166(17737)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 024394 FRAME 0536. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE GM GLBOAL TECHNOLOGY OPERATIONS, INC. SHOULD BE CHANGED TO GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Assignors
1
LOCKWOOD, THOMAS K.
Exec Dt:
05/06/2010
2
BOHNE, DARREN L.
Exec Dt:
05/04/2010
3
LEFFERT, MICHAEL G.
Exec Dt:
05/07/2010
4
SINGH, RAJNEESH K.
Exec Dt:
05/04/2010
5
GUENZEL, JASON W.
Exec Dt:
05/04/2010
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS, INC.
300 RENAISSANCE CENTER, PO BOX 300
MC 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8833313
US20110281515
12781253
Correspondence name and address
MACMILLAN, SOBANSKI & TODD, LLC
720 WATER STREET
ONE MARITIME PLAZA, FIFTH FLOOR
TOLEDO, OH 43604
Assignment: 5
Reel/Frame:025135/0950   Pages: 5
Recorded: 10/14/2010
Attorney Dkt #:P010522-NAPD-LCH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHARNESKY, SCOTT P.
Exec Dt:
09/10/2010
2
BOHNE, DARREN L.
Exec Dt:
09/10/2010
3
LOCKWOOD, THOMAS K.
Exec Dt:
09/21/2010
4
LEFFERT, MICHAEL G.
Exec Dt:
09/10/2010
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120090906
12904191
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 6
Reel/Frame:025044/0982   Pages: 3
Recorded: 09/27/2010
Attorney Dkt #:P012073-GMVE-LCH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEFFERT, MICHAEL G.
Exec Dt:
09/16/2010
2
HAMMELEF, DAVID M.
Exec Dt:
09/17/2010
3
AHMED, KHALIL
Exec Dt:
09/20/2010
4
MIZGALSKI, EDMUND M.
Exec Dt:
09/16/2010
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120073694
12890784
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 7
Reel/Frame:025476/0099   Pages: 2
Recorded: 12/13/2010
Attorney Dkt #:P014129-NAPD-LCH / GM2278
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEFFERT, MICHAEL G.
Exec Dt:
11/03/2010
2
BOHNE, DARREN L.
Exec Dt:
11/05/2010
3
LILLER, DAVID J.
Exec Dt:
11/09/2010
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120097465
12910209
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 8
Reel/Frame:027000/0326   Pages: 5
Recorded: 09/30/2011
Attorney Dkt #:P015261-GMVE-LCH/GM2451
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHARNESKY, SCOTT P.
Exec Dt:
09/07/2011
2
GUENZEL, JASON W.
Exec Dt:
09/21/2011
3
LEFFERT, MICHAEL G.
Exec Dt:
09/12/2011
4
VERBRUGGE, DAVID J.
Exec Dt:
09/26/2011
5
WILHELM, ANDREAS
Exec Dt:
09/08/2011
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130081888
13249672
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 9
Reel/Frame:028132/0989   Pages: 2
Recorded: 05/01/2012
Attorney Dkt #:P020129-GMVE-DPH/GM2708
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
READWIN, MICHAEL J.
Exec Dt:
04/30/2012
2
BARTOS, RICHARD E.
Exec Dt:
04/30/2012
3
LEFFERT, MICHAEL G.
Exec Dt:
04/30/2012
4
NISHEK, MICHAEL E.
Exec Dt:
04/30/2012
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 #
 
 
 
 
 
 
 
 
 
 
 
8480166
NONE
13459984
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 10
Reel/Frame:029640/0988   Pages: 2
Recorded: 01/16/2013
Attorney Dkt #:P020370-GMVE-DPH/GM2839
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEZZINA, CHARLES A.
Exec Dt:
01/07/2013
2
LEFFERT, MICHAEL G.
Exec Dt:
01/02/2013
3
KARLSSON, ROLF B.
Exec Dt:
01/02/2013
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140196866
13742726
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 11
Reel/Frame:032695/0268   Pages: 7
Recorded: 04/17/2014
Attorney Dkt #:P025911-GMVE-DPH/GM3390
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACKENZIE, STEVEN K.
Exec Dt:
04/09/2014
2
TUCKER, ERIC R.
Exec Dt:
04/09/2014
3
DUNN, KEVIN J.
Exec Dt:
04/08/2014
4
LEFFERT, MICHAEL G.
Exec Dt:
04/09/2014
5
FIGUEROA ROSAS, HUGO
Exec Dt:
04/08/2014
6
PERSON, JOHN P.
Exec Dt:
04/08/2014
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 #
 
 
 
 
 
 
 
 
 
 
 
9062639
NONE
14254517
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 12
Reel/Frame:053941/0243   Pages: 3
Recorded: 09/30/2020
Attorney Dkt #:P052199-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEFFERT, MICHAEL G.
Exec Dt:
09/30/2020
2
THOMSON, BRADLEY S.
Exec Dt:
09/30/2020
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS LLC
P.O. BOX 300
MAIL CODE 482-C22-A68
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11646471
US20220102692
17038609
Correspondence name and address
HARNESS, DICKEY & PIERCE, PLC
P.O. BOX 300
BLOOMFIELD HILLS, MI 48303

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