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Patent Assignment Assignor Details
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Assignor Name : OH, CHANG HYUN
Total Assignments: 10
Assignment: 1
Reel/Frame:006784/0134   Pages: 3
Recorded: 11/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/08/1993
2
Exec Dt:
10/08/1993
3
Exec Dt:
10/08/1993
Assignees
1
DONG-KOOK BLDG.
997-8 DAECHI-DONG, KANGNAM-KU
SEOUL, KOREA, REPUBLIC OF 135-280
2
243-25 NONHYUN-DONG, KANGNAM-KU
SEOUL, KOREA, REPUBLIC OF 135-010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08155477
Correspondence name and address
JOHN P. SINNOTT
MORGAN & FINNEGAN
345 PARK AVENUE
NEW YORK, NY 10154
Assignment: 2
Reel/Frame:021885/0773   Pages: 5
Recorded: 11/25/2008
Attorney Dkt #:15983.0013US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/03/2008
2
Exec Dt:
11/03/2008
Assignee
1
39-1 HAWOLGOK-DONG, SEONGBUK-GU
SEOUL, KOREA, REPUBLIC OF 136-791
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12277364
Correspondence name and address
MERCHANT & GOULD PC
P.O. BOX 2903
DENISE M. KETTELBERGER, PH.D., J.D.
MINNEAPOLIS, MN 55402-0903
Assignment: 3
Reel/Frame:023417/0322   Pages: 4
Recorded: 10/23/2009
Attorney Dkt #:930086-2150
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/14/2009
2
Exec Dt:
10/14/2009
3
Exec Dt:
10/14/2009
4
Exec Dt:
10/14/2009
5
Exec Dt:
10/14/2009
6
Exec Dt:
10/14/2009
7
Exec Dt:
10/14/2009
Assignee
1
39-1, HAWOLGOK-DONG, SEONGBUK-GU,
SEOUL, KOREA, REPUBLIC OF 136-791
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12605074
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 4
Reel/Frame:024848/0414   Pages: 4
Recorded: 08/17/2010
Attorney Dkt #:930086-2167
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/09/2010
2
Exec Dt:
08/09/2010
3
Exec Dt:
08/09/2010
4
Exec Dt:
08/09/2010
5
Exec Dt:
08/09/2010
6
Exec Dt:
08/09/2010
7
Exec Dt:
08/09/2010
8
Exec Dt:
08/09/2010
Assignee
1
39-1 HAWOLGOK-DONG,
SEONGBUK-GU,
SEOUL, KOREA, REPUBLIC OF 136-791
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12858114
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 5
Reel/Frame:025374/0220   Pages: 2
Recorded: 11/18/2010
Attorney Dkt #:103-1427
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/05/2010
2
Exec Dt:
10/05/2010
3
Exec Dt:
10/05/2010
Assignee
1
416 MAETAN-DONG, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12905206
Correspondence name and address
STANZIONE & KIM, LLP
919 18TH ST., NW
SUITE 440
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:027504/0829   Pages: 9
Recorded: 12/12/2011
Attorney Dkt #:2298.1001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/26/2011
2
Exec Dt:
05/28/2011
3
Exec Dt:
05/26/2011
4
Exec Dt:
05/28/2011
5
Exec Dt:
05/31/2011
6
Exec Dt:
05/31/2011
7
Exec Dt:
05/25/2011
8
Exec Dt:
05/30/2011
9
Exec Dt:
05/30/2011
10
Exec Dt:
05/30/2011
11
Exec Dt:
05/24/2011
12
Exec Dt:
05/25/2011
13
Exec Dt:
05/02/2011
14
Exec Dt:
05/02/2011
Assignees
1
HWARANGNO 14-GIL 5, SEONGBUK-GU
SEOUL, 136-791, KOREA, REPUBLIC OF
2
100, JANG-DONG, YUSEONG-GU
DAEJEON 305-806, KOREA, REPUBLIC OF
3
111, GWAHANGNO, YUSEONG-GU
DAEJEON 305-806, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13132772
Correspondence name and address
STAAS & HALSEY LLP
ATTENTION: J. RANDALL BECKERS
1201 NEW YORK AVE., N.W., 7TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 7
Reel/Frame:028563/0331   Pages: 2
Recorded: 07/06/2012
Attorney Dkt #:2298.1005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/05/2012
2
Exec Dt:
07/05/2012
3
Exec Dt:
07/05/2012
4
Exec Dt:
07/05/2012
5
Exec Dt:
07/05/2012
6
Exec Dt:
07/05/2012
7
Exec Dt:
07/05/2012
8
Exec Dt:
07/05/2012
Assignee
1
39-1, HAWOLGOK-DONG
SEONGBUK-GU, SEOUL, KOREA, REPUBLIC OF 136-791
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13504355
Correspondence name and address
STAAS & HALSEY LLP
ATTENTION: SANG CHUL KWON
1201 NEW YORK AVENUE, N.W.
7TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 8
Reel/Frame:043152/0374   Pages: 4
Recorded: 08/01/2017
Attorney Dkt #:EPV20170386US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/31/2017
2
Exec Dt:
07/31/2017
3
Exec Dt:
07/31/2017
4
Exec Dt:
07/31/2017
5
Exec Dt:
07/31/2017
Assignee
1
(GAJEONG-DONG) 124, GWAHAK-RO YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34132
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15547847
Correspondence name and address
LEX IP MEISTER, PLLC
5180 PARKSTONE DRIVE, SUITE 175
CHANTILLY, VA 20151
Assignment: 9
Reel/Frame:047921/0746   Pages: 5
Recorded: 01/07/2019
Attorney Dkt #:1183-0130PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/28/2018
2
Exec Dt:
12/27/2018
3
Exec Dt:
12/27/2018
4
Exec Dt:
12/27/2018
5
Exec Dt:
12/28/2018
6
Exec Dt:
12/28/2018
7
Exec Dt:
12/27/2018
Assignee
1
5, HWARANG-RO 14-GIL, SEONGBUK-GU
SEOUL, KOREA, REPUBLIC OF 02792
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16315263
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 10
Reel/Frame:052188/0296   Pages: 5
Recorded: 03/18/2020
Attorney Dkt #:1183-0130PUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2020
2
Exec Dt:
03/11/2020
3
Exec Dt:
03/11/2020
4
Exec Dt:
03/11/2020
5
Exec Dt:
03/11/2020
6
Exec Dt:
03/11/2020
7
Exec Dt:
03/11/2020
8
Exec Dt:
03/11/2020
Assignee
1
5, HWARANG-RO 14-GIL, SEONGBUK-GU
SEOUL, KOREA, REPUBLIC OF 02792
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16731277
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22040-0747

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