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Patent Assignment Assignor Details
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Assignor Name : CALLAHAN, ALVAN J.
Total Assignments: 3
Assignment: 1
Reel/Frame:022124/0153   Pages: 6
Recorded: 01/19/2009
Attorney Dkt #:P003820-PTT-DLT / GM1516
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOYBEL, ZINOVY
Exec Dt:
11/19/2008
2
DUNCAN, WILLIAM J., JR.
Exec Dt:
12/03/2008
3
HEFTER, MARTIN
Exec Dt:
12/16/2008
4
CALLAHAN, ALVAN J.
Exec Dt:
11/21/2008
5
OLENZEK, RICHARD F.
Exec Dt:
12/16/2008
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 #
 
 
 
 
 
 
 
 
 
 
 
8083628
US20100184552
12355863
Correspondence name and address
QUINN LAW GROUP
39555 ORCHARD HILL PL., STE 520
NOVI, MI 48375
Assignment: 2
Reel/Frame:023116/0730   Pages: 6
Recorded: 08/19/2009
Attorney Dkt #:P005287-PTT-DLT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAUL, SURENDAR SHAWN
Exec Dt:
07/07/2009
2
HEFTER, MARTIN
Exec Dt:
06/24/2009
3
OLENZEK, RICHARD F.
Exec Dt:
06/24/2009
4
SOYBEL, ZINOVY
Exec Dt:
06/25/2009
5
DUNCAN, WILLIAM J.
Exec Dt:
06/23/2008
6
CALLAHAN, ALVAN J.
Exec Dt:
06/23/2009
7
PIEKNIK, DAVID LOUIS
Exec Dt:
06/24/2009
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS, INC.
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8585535
US20110045933
12543299
Correspondence name and address
VIVACQUA LAW, PLLC
455 E. EISENHOWER PARKWAY
SUITE 11
ANN ARBOR, MI 48108
Assignment: 3
Reel/Frame:024508/0402   Pages: 10
Recorded: 06/09/2010
Attorney Dkt #:P005287-PTT-DLT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE WILLIAM J. DUNCAN SHOULD BE LISTED AS WILLIAM J. DUNCAN, JR. PREVIOUSLY RECORDED ON REEL 023116 FRAME 0730. ASSIGNOR(S) HEREBY CONFIRMS THE WILLIAM J. DUNCAN.
Assignors
1
PAUL, SURENDAR SHAWN
Exec Dt:
07/07/2009
2
HEFTER, MARTIN
Exec Dt:
06/24/2009
3
OLENZEK, RICHARD F.
Exec Dt:
06/24/2009
4
SOYBEL, ZINOVY
Exec Dt:
06/25/2009
5
DUNCAN, WILLIAM J., JR.
Exec Dt:
06/23/2008
6
CALLAHAN, ALVAN J.
Exec Dt:
06/23/2009
7
PIEKNIK, DAVID LOUIS
Exec Dt:
06/24/2009
Assignee
1
GM GLOBAL TECHNOLOGY OPERATIONS, INC.
300 RENAISSANCE CENTER
MAIL CODE 482-C23-B21
DETROIT, MICHIGAN 48265-3000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8585535
US20110045933
12543299
Correspondence name and address
VIVACQUA LAW, PLLC
455 E. EISENHOWER PARKWAY
SUITE 200
ANN ARBOR, MI 48108

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