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Patent Assignment Assignor Details
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Assignor Name : CHOI, CHANG-SIC
Total Assignments: 19
Assignment: 1
Reel/Frame:022216/0124   Pages: 2
Recorded: 02/05/2009
Attorney Dkt #:2105.1025
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, WAN KI
Exec Dt:
12/04/2008
2
CHOI, CHANG-SIC
Exec Dt:
12/04/2008
3
HAN, INTARK
Exec Dt:
12/04/2008
4
CHOI, YOUNGWOO
Exec Dt:
12/04/2008
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON 305-350, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8208486
US20090147696
12331182
Correspondence name and address
STAAS & HALSEY LLP
ATTENTION: J. RANDALL BECKERS
1201 NEW YORK AVE., N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 2
Reel/Frame:023034/0667   Pages: 3
Recorded: 07/31/2009
Attorney Dkt #:CU-7652 WWP/NK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, WAN KI
Exec Dt:
07/21/2009
2
CHOI, CHANG-SIC
Exec Dt:
07/21/2009
3
PARK, YONG MUN
Exec Dt:
07/21/2009
4
LEE, HAE RYONG
Exec Dt:
07/21/2009
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100138881
12533051
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 3
Reel/Frame:023381/0816   Pages: 4
Recorded: 10/16/2009
Attorney Dkt #:CU-7826 WWP/NK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, WAN KI
Exec Dt:
08/17/2009
2
CHOI, CHANG-SIC
Exec Dt:
08/17/2009
3
LEE, HAE RYONG
Exec Dt:
08/17/2009
4
PARK, KWANG ROH
Exec Dt:
08/17/2009
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-350
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8208787
US20100135645
12580336
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 4
Reel/Frame:025474/0072   Pages: 4
Recorded: 12/13/2010
Attorney Dkt #:2079.1078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, CHANG-SIC
Exec Dt:
11/08/2010
2
PARK, WAN-KI
Exec Dt:
11/08/2010
3
HAN, JIN-SOO
Exec Dt:
11/08/2010
4
OH, HYUN-WOO
Exec Dt:
11/09/2010
5
JANG, JONG-HYUN
Exec Dt:
11/08/2010
6
HAN, DONG-WON
Exec Dt:
11/09/2010
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161, GAJEONG-DONG, YUSONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-350
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8411693
US20110149818
12963137
Correspondence name and address
STAAS AND HALSEY, LLP
1201 NEW YORK AVE, NW
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:027265/0127   Pages: 5
Recorded: 11/21/2011
Attorney Dkt #:FL7-063
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, JINSOO
Exec Dt:
09/26/2011
2
CHOI, CHANG-SIC
Exec Dt:
09/26/2011
3
PARK, WAN KI
Exec Dt:
09/26/2011
4
JEONG, YOUN KWAE
Exec Dt:
09/26/2011
5
LEE, JEONG IN
Exec Dt:
09/26/2011
6
LEE, IL WOO
Exec Dt:
09/26/2011
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120161548
13301589
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP F
ONE POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 6
Reel/Frame:027396/0840   Pages: 2
Recorded: 12/16/2011
Attorney Dkt #:2105.1146
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, CHANG-SIC
Exec Dt:
11/30/2011
2
PARK, WAN KI
Exec Dt:
11/30/2011
3
HAN, JINSOO
Exec Dt:
11/30/2011
4
JEONG, YOUN KWAE
Exec Dt:
11/30/2011
5
LEE, IL WOO
Exec Dt:
11/30/2011
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU,
DAEJEON, KOREA, REPUBLIC OF 305-700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120165988
13325524
Correspondence name and address
STAAS & HALSEY LLP
1201 NEW YORK AVE, NW
SUITE 700
WASHINGTON, DC 20005
Assignment: 7
Reel/Frame:027422/0273   Pages: 4
Recorded: 12/20/2011
Attorney Dkt #:110FI-087800US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEONG, YOUN KWAE
Exec Dt:
12/07/2011
2
PARK, WAN KI
Exec Dt:
12/07/2011
3
HAN, JINSOO
Exec Dt:
12/12/2011
4
CHOI, CHANG-SIC
Exec Dt:
12/07/2011
5
YOON, HYUN JIN
Exec Dt:
12/07/2011
6
LEE, IL WOO
Exec Dt:
12/07/2011
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120166007
13330179
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST. SW
SUITE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 8
Reel/Frame:027428/0669   Pages: 4
Recorded: 12/21/2011
Attorney Dkt #:CU-9542 KSV/MH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, WAN KI
Exec Dt:
12/13/2011
2
LEE, IL WOO
Exec Dt:
12/13/2011
3
CHOI, CHANG-SIC
Exec Dt:
12/13/2011
Assignees
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-700
2
KT CORPORATION
206 JEONGJA-DONG, BUNDANG-GU, SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 463-711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9031707
US20120166001
13333434
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 9
Reel/Frame:027433/0667   Pages: 4
Recorded: 12/22/2011
Attorney Dkt #:FL7-071 (52797/09072)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, CHANG-SIC
Exec Dt:
12/14/2011
2
HAN, JINSOO
Exec Dt:
12/14/2011
3
PARK, WAN KI
Exec Dt:
12/14/2011
4
LEE, JEONG IN
Exec Dt:
12/14/2011
5
LEE, IL WOO
Exec Dt:
12/14/2011
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120165998
13334641
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP F
ONE POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 10
Reel/Frame:027434/0928   Pages: 3
Recorded: 12/22/2011
Attorney Dkt #:110FI-089200US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, JINSOO
Exec Dt:
12/19/2011
2
CHOI, CHANG-SIC
Exec Dt:
12/19/2011
3
PARK, WAN KI
Exec Dt:
12/19/2011
4
JEONG, YOUN KWAE
Exec Dt:
12/19/2011
5
LEE, IL WOO
Exec Dt:
12/19/2011
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120165989
13334492
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST. SW
SUITE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 11
Reel/Frame:027494/0754   Pages: 4
Recorded: 01/06/2012
Attorney Dkt #:FL7-078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, JINSOO
Exec Dt:
01/02/2012
2
CHOI, CHANG-SIC
Exec Dt:
01/02/2012
3
PARK, WAN KI
Exec Dt:
01/02/2012
4
JEONG, YOUN KWAE
Exec Dt:
01/02/2012
5
LEE, IL WOO
Exec Dt:
01/02/2012
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120179296
13345131
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP F
ONE POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 12
Reel/Frame:031172/0368   Pages: 5
Recorded: 09/10/2013
Attorney Dkt #:CU-70721 JRL/CM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, JIN-SOO
Exec Dt:
08/28/2013
2
CHOI, CHANG-SIC
Exec Dt:
08/28/2013
3
JEONG, YOUN-KWAE
Exec Dt:
08/28/2013
4
LEE, IL-WOO
Exec Dt:
08/28/2013
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161, GAJEONG-DONG, YUSEONG-GU
DAEJEON-CITY, KOREA, REPUBLIC OF 305-350
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140214215
14022357
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 13
Reel/Frame:031668/0378   Pages: 4
Recorded: 11/25/2013
Attorney Dkt #:CU-70881 AVL/SL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, CHANG-SIC
Exec Dt:
11/11/2013
2
PARK, WAN KI
Exec Dt:
11/11/2013
3
JEONG, YOUN KWAE
Exec Dt:
11/11/2013
4
LEE, IL WOO
Exec Dt:
11/11/2013
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150025700
14088583
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 14
Reel/Frame:032426/0434   Pages: 6
Recorded: 03/13/2014
Attorney Dkt #:PA1630-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, JINSOO
Exec Dt:
02/10/2014
2
CHOI, CHANG-SIC
Exec Dt:
02/10/2014
3
PARK, WAN-KI
Exec Dt:
02/10/2014
4
LEE, ILWOO
Exec Dt:
02/10/2014
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
218, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140307811
14208115
Correspondence name and address
WILLIAM PARK & ASSOCIATES PATENT LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 15
Reel/Frame:042770/0466   Pages: 5
Recorded: 06/21/2017
Attorney Dkt #:PA3266-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, WAN-KI
Exec Dt:
06/19/2017
2
CHOI, CHANG-SIC
Exec Dt:
06/19/2017
3
LEE, IL-WOO
Exec Dt:
06/19/2017
4
JEONG, JIN-DOO
Exec Dt:
06/19/2017
5
HAN, JIN-SOO
Exec Dt:
06/19/2017
6
HEO, SE-WAN
Exec Dt:
06/19/2017
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
218 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170373934
15629246
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 16
Reel/Frame:044974/0831   Pages: 7
Recorded: 12/26/2017
Attorney Dkt #:PA3266-0
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ATTACHED ASSIGNMENT DOCUMENTS PREVIOUSLY RECORDED ON REEL 042770 FRAME 0466. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
PARK, WAN-KI
Exec Dt:
06/19/2017
2
CHOI, CHANG-SIC
Exec Dt:
06/19/2017
3
LEE, IL-WOO
Exec Dt:
06/19/2017
4
JEONG, JIN-DOO
Exec Dt:
06/19/2017
5
HAN, JIN-SOO
Exec Dt:
06/19/2017
6
HEO, SE-WAN
Exec Dt:
06/18/2017
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
218 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170373934
15629246
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 17
Reel/Frame:047587/0232   Pages: 3
Recorded: 11/27/2018
Attorney Dkt #:P11652US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KU, TAI-YEON
Exec Dt:
11/15/2018
2
PARK, WAN KI
Exec Dt:
11/15/2018
3
CHOI, CHANG-SIC
Exec Dt:
11/15/2018
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
218 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190162761
16193083
Correspondence name and address
LRK PATENT LAW FIRM
1952 GALLOWS ROAD, SUITE 200
VIENNA, VA 22182-3823
Assignment: 18
Reel/Frame:057759/0842   Pages: 3
Recorded: 10/12/2021
Attorney Dkt #:P12026US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, CHANG-SIC
Exec Dt:
09/16/2021
2
PARK, DAE GEUN
Exec Dt:
09/16/2021
3
PARK, WAN KI
Exec Dt:
09/16/2021
4
HAN, JINSOO
Exec Dt:
09/16/2021
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
218 GAJEONG-RO, YUSEOUNG-GU
DAEJEON, KOREA, REPUBLIC OF 34129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220129579
17498802
Correspondence name and address
LRK PATENT LAW FIRM
14325 WILLARD RD.
UNIT H
CHANTILLY, VA 20151
Assignment: 19
Reel/Frame:058099/0541   Pages: 4
Recorded: 11/12/2021
Attorney Dkt #:MUH-0132-ET
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, CHANG-SIC
Exec Dt:
11/02/2021
2
KU, TAI-YEON
Exec Dt:
11/02/2021
3
PARK, DAE GEUN
Exec Dt:
11/02/2021
4
PARK, WAN KI
Exec Dt:
11/02/2021
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
218 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220230244
17525215
Correspondence name and address
KILE PARK REED & HOUTTEMAN PLLC JAE Y PA
1101 30TH STREET, N.W.
SUITE 500
WASHINGTON, DC 20007

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