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Patent Assignment Assignor Details
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Assignor Name : HART, BURTON L.
Total Assignments: 28
Assignment: 1
Reel/Frame:010275/0026   Pages: 2
Recorded: 09/27/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/21/1999
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62708
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09338184
Correspondence name and address
TREXLER BUSHNELL GIANGIORGI & BLACKSTONE
GRANT H. PETERS
105 WEST ADAMS STREET
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:010278/0519   Pages: 2
Recorded: 09/27/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/21/1999
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62708
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09338184
Correspondence name and address
TREXLER, BUSHNELL, GIANGIORGI, ET AL.
GRANT H. PETERS
105 WEST ADAMS STEET
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:010318/0719   Pages: 3
Recorded: 10/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/25/1999
2
Exec Dt:
06/25/1999
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09057463
Correspondence name and address
TREXLER, BUSHNELL, GIANGIORGI ET AL
GRANT H. PETERS
105 WEST ADAMS ST
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:010805/0092   Pages: 3
Recorded: 05/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/27/2000
2
Exec Dt:
04/27/2000
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62708
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09558076
Correspondence name and address
TREXLER, BUSHNELL, GIANGIORGI ET AL.
GRANT H. PETERS
105 WEST ADAMS STREET
CHICAGO, IL 60603-6299
Assignment: 5
Reel/Frame:013213/0238   Pages: 6
Recorded: 08/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2002
2
Exec Dt:
06/20/2002
3
Exec Dt:
06/20/2002
4
Exec Dt:
06/05/2002
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10476950
Correspondence name and address
BARNES & THORNBURG
GRANT H. PETERS
2600 CHASE PLAZA
10 SOUTH LASALLE STREET
CHICAGO, IL 60603
Assignment: 6
Reel/Frame:013219/0828   Pages: 6
Recorded: 08/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2002
2
Exec Dt:
06/20/2002
3
Exec Dt:
06/20/2002
4
Exec Dt:
06/05/2002
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10477002
Correspondence name and address
BARNES & THORNBURG
GRANT H. PETERS
2600 CHASE PLAZA
10 S. LASALLE ST.
CHICAGO, IL 60603
Assignment: 7
Reel/Frame:013228/0327   Pages: 6
Recorded: 08/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2002
2
Exec Dt:
06/20/2002
3
Exec Dt:
06/20/2002
4
Exec Dt:
06/05/2002
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10476949
Correspondence name and address
BARNES & THORNBURG
GRANT H. PETERS
10 SOUTH LASALLE STREET
2600 CHASE PLAZA
CHICAGO, IL 60603
Assignment: 8
Reel/Frame:013228/0386   Pages: 9
Recorded: 08/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/25/2002
2
Exec Dt:
06/25/2002
3
Exec Dt:
06/25/2002
4
Exec Dt:
06/25/2002
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10476928
Correspondence name and address
BARNES & THORNBURG
GRANT H. PETERS
2600 CHASE PLAZA
10 SOUTH LASALLE STREET
CHICAGO, IL 60603
Assignment: 9
Reel/Frame:013822/0668   Pages: 4
Recorded: 03/06/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2003
2
Exec Dt:
02/24/2003
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09832524
Correspondence name and address
BARNES & THORNBURG
GRANT H. PETERS
10 S. LASALLE STREET, SUITE 2600
CHICAGO, IL 60603
Assignment: 10
Reel/Frame:014693/0245   Pages: 4
Recorded: 11/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/21/2003
2
Exec Dt:
10/21/2003
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10682642
Correspondence name and address
GRANT H. PETERS
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 11
Reel/Frame:014688/0782   Pages: 3
Recorded: 11/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/24/2003
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10683968
Correspondence name and address
BARNES & THORNBURG
GRANT H. PETERS
PO BOX 2786
CHICAGO, IL 60690-2786
Assignment: 12
Reel/Frame:014857/0315   Pages: 4
Recorded: 07/14/2004
Conveyance: A CORRECTIVE ASSIGNMENT TO REMOVE INCORRECT SERIAL NUMBER 10/685968 ON REEL 014688 FRAME 0782
Assignor
1
Exec Dt:
10/24/2003
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10683968
Correspondence name and address
BARNES & THORNBURG, LLP
GRANT H. PETERS
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 13
Reel/Frame:014156/0383   Pages: 4
Recorded: 11/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/2003
2
Exec Dt:
11/12/2003
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10624284
Correspondence name and address
BARNES & THORNBURG
GRANT H. PETERS
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 14
Reel/Frame:015410/0263   Pages: 9
Recorded: 05/05/2004
Attorney Dkt #:27726/95024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/2004
2
Exec Dt:
04/20/2004
3
Exec Dt:
04/20/2004
4
Exec Dt:
04/21/2004
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10476928
Correspondence name and address
BARNES & THORNBURG, LLP
GRANT H. PETERS
P.O. BOX 2786
CHICAGO, ILLINOIS 60690-2786
Assignment: 15
Reel/Frame:016094/0568   Pages: 9
Recorded: 05/05/2004
Attorney Dkt #:27726/95026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/2004
2
Exec Dt:
04/20/2004
3
Exec Dt:
04/20/2004
4
Exec Dt:
04/21/2004
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10476949
Correspondence name and address
GRANT H. PETERS
BARNES & THORNBURG, LLP
P.O. BOX 2788
CHICAGO, IL 60690-2786
Assignment: 16
Reel/Frame:014640/0865   Pages: 9
Recorded: 05/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/27/2004
2
Exec Dt:
04/27/2004
3
Exec Dt:
04/27/2004
4
Exec Dt:
04/27/2004
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10476950
Correspondence name and address
BARNES & THORNBURG, LLP
GRANT H. PETERS
P.O. BOX 2786
CHICAGO, ILLINOIS 60690-2786
Assignment: 17
Reel/Frame:015107/0387   Pages: 7
Recorded: 09/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/03/2004
2
Exec Dt:
08/03/2004
3
Exec Dt:
08/06/2004
4
Exec Dt:
08/16/2004
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10477002
Correspondence name and address
BARNES & THORNBURG LLP
GRANT H. PETERS
P.O. BOX 2780
CHICAGO, ILLINOIS 60690-2786
Assignment: 18
Reel/Frame:033307/0670   Pages: 3
Recorded: 07/14/2014
Attorney Dkt #:27726-105620
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/19/2004
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11577174
Correspondence name and address
GRANT H. PETERS
BARNES & THORNBURG LLP
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 19
Reel/Frame:026137/0057   Pages: 4
Recorded: 04/15/2011
Attorney Dkt #:27726-100554
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/28/2005
2
Exec Dt:
09/29/2005
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10551542
Correspondence name and address
GRANT H. PETERS
BARNES & THORNBURG LLP
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 20
Reel/Frame:017630/0379   Pages: 5
Recorded: 05/17/2006
Attorney Dkt #:27726-103105
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/2006
2
Exec Dt:
05/17/2006
3
Exec Dt:
05/11/2006
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11380568
Correspondence name and address
JAGRITI CHANDER
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 21
Reel/Frame:018723/0800   Pages: 3
Recorded: 01/08/2007
Attorney Dkt #:27726-103097
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/15/2006
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11462583
Correspondence name and address
GRANT H. PETERS
BARNES & THORNBURG LLP
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 22
Reel/Frame:019546/0848   Pages: 3
Recorded: 07/12/2007
Attorney Dkt #:27726-105707
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/11/2007
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12301256
Correspondence name and address
GRANT H. PETERS
BARNES & THORNBURG LLP
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 23
Reel/Frame:021292/0988   Pages: 3
Recorded: 07/25/2008
Attorney Dkt #:27726-105488
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/25/2008
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12122920
Correspondence name and address
GRANT H. PETERS
BARNES & THORNBURG LLP
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 24
Reel/Frame:022735/0285   Pages: 5
Recorded: 05/26/2009
Attorney Dkt #:27726-109426
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/13/2009
2
Exec Dt:
05/13/2009
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12429100
Correspondence name and address
GRANT H. PETERS
BARNES & THORNBURG LLP
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 25
Reel/Frame:025229/0575   Pages: 5
Recorded: 11/01/2010
Attorney Dkt #:27726-113384
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/01/2010
2
Exec Dt:
09/28/2010
3
Exec Dt:
09/29/2010
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12860157
Correspondence name and address
GRANT H. PETERS
BARNES & THORNBURG LLP
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 26
Reel/Frame:025352/0712   Pages: 3
Recorded: 11/11/2010
Attorney Dkt #:27726-113555
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/28/2010
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12901906
Correspondence name and address
GRANT H. PETERS
BARNES & THORNBURG LLP
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 27
Reel/Frame:033311/0496   Pages: 4
Recorded: 07/15/2014
Attorney Dkt #:27726-705653
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/2014
2
Exec Dt:
05/15/2014
3
Exec Dt:
05/15/2014
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14776487
Correspondence name and address
GRANT H. PETERS
BARNES & THORNBURG LLP
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 28
Reel/Frame:036696/0278   Pages: 4
Recorded: 09/30/2015
Attorney Dkt #:27726-241782
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/2014
2
Exec Dt:
05/15/2014
3
Exec Dt:
05/15/2015
Assignee
1
1400 STEVENSON DRIVE
SPRINGFIELD, ILLINOIS 62703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14776487
Correspondence name and address
GRANT H. PETERS
BARNES & THORNBURG LLP
P.O. BOX 2786
CHICAGO, IL 60690-2786

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