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Patent Assignment Assignor Details
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Assignor Name : CHANG, ESTHER H.
Total Assignments: 21
Assignment: 1
Reel/Frame:010696/0537   Pages: 2
Recorded: 03/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/28/2000
2
Exec Dt:
02/28/2000
Assignee
1
37TH & O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08991830
Correspondence name and address
ROTHWELL, FIGG, ERNST & KURZ, P.C.
STEPHEN A. SAXE
SUITE 701 EAST
555 13TH STREET, N.W.
WASHINGTON, D.C 20004
Assignment: 2
Reel/Frame:011761/0807   Pages: 3
Recorded: 04/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/17/2001
2
Exec Dt:
04/17/2001
Assignee
1
37TH & O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09716320
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK
STEPHEN A. SAXE
555 13TH ST., N.W.
SUITE 701-EAST
WASHINGTON, D.C. 20004
Assignment: 3
Reel/Frame:012214/0231   Pages: 5
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/2001
2
Exec Dt:
09/20/2001
3
Exec Dt:
09/18/2001
4
Exec Dt:
09/18/2001
Assignee
1
37TH AND O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09914046
Correspondence name and address
ROTHWELL FIGG ERNST & MANBECK
STEPHEN A. SAXE
555 13TH ST., N.W.
SUITE 701-EAST
WASHINGTON, DC 20004
Assignment: 4
Reel/Frame:033670/0342   Pages: 3
Recorded: 09/04/2014
Attorney Dkt #:2474-0001-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/2001
2
Exec Dt:
09/20/2001
3
Exec Dt:
09/18/2001
4
Exec Dt:
09/18/2001
Assignee
1
37TH AND O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11591478
Correspondence name and address
FANELLI HAAG & KILGER PLLC
1300 I STREET, N.W., SUITE 850 WEST
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:013150/0753   Pages: 2
Recorded: 08/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/12/2002
2
Exec Dt:
07/12/2002
Assignee
1
37TH & O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10113927
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK
BARBARA G. ERNST
1425 K STREET, N.W.
SUITE 800
WASHINGTON, D.C. 20005
Assignment: 6
Reel/Frame:024950/0780   Pages: 2
Recorded: 09/08/2010
Attorney Dkt #:2474-0002-US4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/12/2002
2
Exec Dt:
07/02/2002
Assignee
1
37TH & O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12820800
Correspondence name and address
FANELLI STRAIN & HAAG PLLC
1455 PENNSYLVANIA AVENUE, N.W.
SUITE 400
WASHINGTON, DC 20004
Assignment: 7
Reel/Frame:015030/0857   Pages: 3
Recorded: 08/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/11/2004
2
Exec Dt:
08/11/2004
3
Exec Dt:
08/11/2004
Assignee
1
37TH & O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10765568
Correspondence name and address
BARBARA G. ERNST
1425 K STREET, N.W.
SUITE 800
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:015069/0673   Pages: 3
Recorded: 09/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/26/2004
2
Exec Dt:
08/26/2004
Assignee
1
37TH & O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10860640
Correspondence name and address
BARABARA G. ERNST
1425 K STREET, N.W.
SUITE 800
WASHINGTON, DC 20005
Assignment: 9
Reel/Frame:018870/0779   Pages: 3
Recorded: 02/08/2007
Attorney Dkt #:2474.0060001/BJD/JKM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/20/2006
2
Exec Dt:
10/20/2006
Assignee
1
37TH AND O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11583708
Correspondence name and address
STERNE KESSLER GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVENUE, NW
WASHINGTON, DC 20005
Assignment: 10
Reel/Frame:018562/0544   Pages: 3
Recorded: 11/29/2006
Attorney Dkt #:2474.0020002/BJD/JKM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/2006
2
Exec Dt:
11/01/2006
Assignee
1
37TH AND O STREETS, NW
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11520796
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C
1100 NEW YORK AVENUE, NW
WASHINGTON, DC 20005
Assignment: 11
Reel/Frame:019519/0406   Pages: 3
Recorded: 07/05/2007
Attorney Dkt #:2474.0020006/BJD/JKM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/10/2007
2
Exec Dt:
05/10/2007
Assignee
1
37TH AND O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11798296
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX PLLC
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 12
Reel/Frame:021742/0519   Pages: 3
Recorded: 10/27/2008
Attorney Dkt #:2474.0120001/BJD/JKM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/2008
2
Exec Dt:
09/30/2008
Assignee
1
37TH AND O STREETS, NW
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12216715
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX PLLC
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 13
Reel/Frame:023299/0953   Pages: 4
Recorded: 09/29/2009
Attorney Dkt #:2474.0010003/BJD/JKM/CFN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/30/2009
2
Exec Dt:
07/04/2009
3
Exec Dt:
07/30/2009
4
Exec Dt:
08/03/2009
Assignee
1
37TH AND O STREETS, NW
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12292683
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C
1100 NEW YORK AVENUE, NW
WASHINGTON, DC 20005
Assignment: 14
Reel/Frame:031298/0892   Pages: 6
Recorded: 09/27/2013
Attorney Dkt #:2474-0019US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/24/2013
2
Exec Dt:
09/24/2013
3
Exec Dt:
09/23/2013
Assignee
1
37TH AND O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14030563
Correspondence name and address
FANELLI HAAG & KILGER PLLC
1909 K STREET, N.W., SUITE 1120
WASHINGTON, DC 20006
Assignment: 15
Reel/Frame:058987/0252   Pages: 6
Recorded: 02/11/2022
Attorney Dkt #:2474-0019US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/24/2013
2
Exec Dt:
09/24/2013
3
Exec Dt:
09/23/2013
Assignee
1
37TH AND O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17168614
Correspondence name and address
MEDLER FERRO WOODHOUSE & MILLS PLLC
8201 GREENSBORO DRIVE
SUITE 1060
MCLEAN, VA 22102
Assignment: 16
Reel/Frame:032292/0399   Pages: 6
Recorded: 02/25/2014
Attorney Dkt #:2474-0006US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/12/2013
2
Exec Dt:
12/12/2013
Assignee
1
37TH AND O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14098957
Correspondence name and address
FANELLI HAAG & KILGER PLLC
1909 K STREET, N.W., SUITE 1120
WASHINGTON, DC 20006
Assignment: 17
Reel/Frame:033158/0049   Pages: 5
Recorded: 06/23/2014
Attorney Dkt #:2474-0021US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/20/2014
2
Exec Dt:
03/20/2014
Assignee
1
37TH AND O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14208187
Correspondence name and address
FANELLI HAAG & KILGER PLLC
1300 I STREET, NW., SUITE 850 WEST
WASHINGTON, DC 20005
Assignment: 18
Reel/Frame:044811/0389   Pages: 5
Recorded: 02/02/2018
Attorney Dkt #:2474-0021US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/20/2014
2
Exec Dt:
03/20/2014
Assignee
1
37TH AND O STREETS, NW
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15841707
Correspondence name and address
MEDLER FERRO WOODHOUSE & MILLS PLLC
8201 GREENSBORO DRIVE
SUITE 1060
MCLEAN, VA 22102
Assignment: 19
Reel/Frame:035730/0152   Pages: 5
Recorded: 05/28/2015
Attorney Dkt #:2474-0002US6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/19/2015
2
Exec Dt:
05/19/2015
Assignee
1
37TH AND O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14695841
Correspondence name and address
FANELLI HAAG PLLC
1300 I STREET, N.W., SUITE 850 WEST
WASHINGTON, DC 20005
Assignment: 20
Reel/Frame:035730/0192   Pages: 5
Recorded: 05/28/2015
Attorney Dkt #:2474-0002US5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/19/2015
2
Exec Dt:
05/19/2015
Assignee
1
37TH AND O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14695823
Correspondence name and address
FANELLI HAAG PLLC
1300 I STREET, N.W., SUITE 850 WEST
WASHINGTON, DC 20005
Assignment: 21
Reel/Frame:051733/0423   Pages: 3
Recorded: 01/29/2020
Attorney Dkt #:2474-0025US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/06/2020
Assignee
1
37TH AND O STREETS
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16597861
Correspondence name and address
MEDLER FERRO WOODHOUSE & MILLS PLLC
8201 GREENSBORO DRIVE
SUITE 1060
MCLEAN, VA 22102

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