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Patent Assignment Assignor Details
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Assignor Name : GRITTON, CHARLES W.K.
Total Assignments: 26
Assignment: 1
Reel/Frame:008631/0888   Pages: 3
Recorded: 07/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/09/1997
2
Exec Dt:
07/09/1997
3
Exec Dt:
07/09/1997
Assignee
1
44084 RIVERSIDE PARKWAY
LEESBURG, VIRGINIA 22075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08890964
Correspondence name and address
DANN, DORFMAN, HERRELL AND SKILLMAN, P.C
JOHN B. BERRYHILL, PH.D.
1601 MARKET STREET, SUITE 720
PHILADELPHIA, PENNSYLVANIA 19103-2307
Assignment: 2
Reel/Frame:011673/0703   Pages: 6
Recorded: 03/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2000
2
Exec Dt:
11/22/2000
3
Exec Dt:
11/29/2000
Assignee
1
4951 INDIANA AVENUE
LISLE, ILLINOIS 60532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09706303
Correspondence name and address
BANNER & WITCOFF, LTD.
J. PIETER VAN ES
10 S WACKER DRIVE
SUITE 3000
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:011688/0971   Pages: 6
Recorded: 03/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/29/2000
2
Exec Dt:
11/17/2000
3
Exec Dt:
11/17/2000
4
Exec Dt:
11/22/2000
Assignee
1
4951 INDIANA AVENUE
LISLE, ILLINOIS 60532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09706120
Correspondence name and address
BANNER & WITCOFF, LTD.
J. PIETER VAN ES
10 S. WACKER DRIVE
SUITE 3000
CHICAGO, ILLINOIS 60606
Assignment: 4
Reel/Frame:011699/0601   Pages: 6
Recorded: 03/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/28/2001
2
Exec Dt:
11/17/2000
3
Exec Dt:
11/22/2000
4
Exec Dt:
11/29/2000
Assignee
1
4951 INDIANA AVENUE
LISLE, ILLINOIS 60532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09705436
Correspondence name and address
BANNER & WITCOFF, LTD.
J. PIETER VAN ES
10 S. WACKER DRIVE
SUITE 3000
CHICAGO, ILLINOIS 60606
Assignment: 5
Reel/Frame:011843/0344   Pages: 6
Recorded: 05/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2000
2
Exec Dt:
11/22/2000
3
Exec Dt:
11/29/2000
Assignee
1
A CORPORATION OF DELAWARE
4951 INDIANA AVENUE
LISLE, ILLINOIS 60532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09706303
Correspondence name and address
BANNER & WITCOFF, LTD.
J. PIETER VAN ES
10 S. WACKER DRIVE
SUITE 3000
CHICAGO, ILLINOIS 60606
Assignment: 6
Reel/Frame:034140/0851   Pages: 5
Recorded: 11/10/2014
Attorney Dkt #:2376.2505-003&004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2000
2
Exec Dt:
11/22/2000
3
Exec Dt:
11/29/2000
4
Exec Dt:
11/17/2000
Assignee
1
1415 WEST DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10283840
 
11293912
Correspondence name and address
MARK B. SOLOMON, ESQ.
530 VIRGINIA ROAD
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 7
Reel/Frame:034140/0878   Pages: 4
Recorded: 11/10/2014
Attorney Dkt #:2376.2506-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2000
2
Exec Dt:
11/22/2000
3
Exec Dt:
11/29/2000
Assignee
1
1415 WEST DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10331852
Correspondence name and address
MARK B. SOLOMON, ESQ.
530 VIRGINIA ROAD
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 8
Reel/Frame:015982/0543   Pages: 3
Recorded: 11/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/15/2004
2
Exec Dt:
07/15/2004
3
Exec Dt:
07/15/2004
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10768460
Correspondence name and address
STEVEN M. DUBOIS
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 9
Reel/Frame:016011/0605   Pages: 4
Recorded: 05/13/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2005
2
Exec Dt:
05/02/2005
3
Exec Dt:
05/02/2005
4
Exec Dt:
05/02/2005
5
Exec Dt:
05/10/2005
6
Exec Dt:
04/26/2005
7
Exec Dt:
05/02/2005
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11037897
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 10
Reel/Frame:016169/0631   Pages: 4
Recorded: 06/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2005
2
Exec Dt:
05/27/2005
3
Exec Dt:
05/25/2005
4
Exec Dt:
05/23/2005
5
Exec Dt:
05/23/2005
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11119663
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 11
Reel/Frame:016169/0854   Pages: 4
Recorded: 06/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2005
2
Exec Dt:
04/29/2005
3
Exec Dt:
05/27/2005
4
Exec Dt:
05/25/2005
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11119688
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 12
Reel/Frame:016232/0411   Pages: 3
Recorded: 07/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/01/2005
2
Exec Dt:
07/07/2005
3
Exec Dt:
07/01/2005
4
Exec Dt:
07/03/2005
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11144880
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 13
Reel/Frame:016986/0288   Pages: 4
Recorded: 01/09/2006
Attorney Dkt #:0320-060 - ASSIGN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/30/2005
2
Exec Dt:
11/28/2005
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11271618
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 14
Reel/Frame:017219/0853   Pages: 4
Recorded: 02/27/2006
Attorney Dkt #:0320-065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/27/2006
2
Exec Dt:
01/25/2006
3
Exec Dt:
01/27/2006
4
Exec Dt:
01/25/2006
5
Exec Dt:
01/25/2006
6
Exec Dt:
01/25/2006
7
Exec Dt:
01/31/2006
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11325749
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 15
Reel/Frame:017351/0454   Pages: 4
Recorded: 03/23/2006
Attorney Dkt #:0320-070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/14/2006
2
Exec Dt:
03/14/2006
3
Exec Dt:
03/14/2006
4
Exec Dt:
03/22/2006
5
Exec Dt:
03/14/2006
6
Exec Dt:
03/14/2006
7
Exec Dt:
03/17/2006
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11354329
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 16
Reel/Frame:018422/0952   Pages: 6
Recorded: 10/23/2006
Attorney Dkt #:0320-078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/31/2006
2
Exec Dt:
08/07/2006
3
Exec Dt:
07/28/2006
4
Exec Dt:
07/28/2006
5
Exec Dt:
09/06/2006
6
Exec Dt:
07/28/2006
7
Exec Dt:
10/20/2006
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11480662
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 17
Reel/Frame:018633/0310   Pages: 3
Recorded: 12/14/2006
Attorney Dkt #:0320-084
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/13/2006
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11600950
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 18
Reel/Frame:019015/0142   Pages: 3
Recorded: 03/15/2007
Attorney Dkt #:0320-085
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/23/2007
2
Exec Dt:
02/23/2007
3
Exec Dt:
02/23/2007
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11700507
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 19
Reel/Frame:019104/0685   Pages: 3
Recorded: 04/03/2007
Attorney Dkt #:0320-089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2007
2
Exec Dt:
03/28/2007
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11707797
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 20
Reel/Frame:019187/0903   Pages: 3
Recorded: 04/20/2007
Attorney Dkt #:0320-097
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/17/2007
2
Exec Dt:
04/17/2007
3
Exec Dt:
04/18/2007
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11633325
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 21
Reel/Frame:019213/0943   Pages: 3
Recorded: 04/26/2007
Attorney Dkt #:0320-088
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2007
2
Exec Dt:
04/25/2007
3
Exec Dt:
04/23/2007
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11633332
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 22
Reel/Frame:021672/0855   Pages: 6
Recorded: 10/13/2008
Attorney Dkt #:0320-105
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/22/2008
2
Exec Dt:
07/22/2008
3
Exec Dt:
10/13/2008
4
Exec Dt:
07/23/2008
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12163229
Correspondence name and address
POTOMAC PATENT GROUP PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 23
Reel/Frame:022480/0849   Pages: 3
Recorded: 03/30/2009
Attorney Dkt #:0320-112
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/12/2009
2
Exec Dt:
01/09/2009
3
Exec Dt:
01/09/2009
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12349913
Correspondence name and address
STEVEN M. DUBOIS
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 24
Reel/Frame:026792/0897   Pages: 5
Recorded: 08/23/2011
Attorney Dkt #:0320-121
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/03/2011
2
Exec Dt:
08/02/2011
3
Exec Dt:
08/11/2011
4
Exec Dt:
08/14/2011
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13143898
Correspondence name and address
POTOMAC PATENT GROUP PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 25
Reel/Frame:036512/0297   Pages: 3
Recorded: 09/08/2015
Attorney Dkt #:0320-164-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/02/2015
2
Exec Dt:
08/27/2015
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14833434
Correspondence name and address
PATENT PORTFOLIO BUILDERS
P.O. BOX 7999
FREDERICKSBURG, VA 22404
Assignment: 26
Reel/Frame:039873/0663   Pages: 3
Recorded: 09/28/2016
Attorney Dkt #:0320-161-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/27/2016
2
Exec Dt:
09/23/2016
Assignee
1
15245 SHADY GROVE ROAD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15127506
Correspondence name and address
PATENT PORTFOLIO BUILDERS PLLC
P.O. BOX 7999
FREDERICKSBURG, VA 22404

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