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Patent Assignment Assignor Details
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Assignor Name : CHOI, WON CHOON
Total Assignments: 28
Assignment: 1
Reel/Frame:017887/0271   Pages: 5
Recorded: 10/12/2005
Attorney Dkt #:09983.0152uswo
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOO, SEONG IHL
Exec Dt:
10/12/2005
2
CHOI, WON CHOON
Exec Dt:
10/12/2005
Assignees
1
KYUNGWON ENTERPRISE CO., LTD.
17TH FLOOR, KOREAN INTELLECTUAL PROPERTY CENTER BLDG.
647-9 YEOKSAM-DONG, GANGNAM-GU
SEOUL, 135-980, KOREA, REPUBLIC OF
2
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
373-1 GUSEONG-DONG, YUSEONG-GU
DAEJEON, 305-701, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060240256
10553271
Correspondence name and address
MERCHANT & GOULD PC
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 2
Reel/Frame:017888/0443   Pages: 4
Recorded: 07/06/2006
Attorney Dkt #:20345/0205067-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, SUN
Exec Dt:
05/16/2006
2
KIM, YONG SEUNG
Exec Dt:
05/16/2006
3
PARK, DEUK SOO
Exec Dt:
05/16/2006
4
KIM, SUK JOON
Exec Dt:
05/16/2006
5
YANG, IL MO
Exec Dt:
05/16/2006
6
KIM, HEE YOUNG
Exec Dt:
05/16/2006
7
PARK, YONG KI
Exec Dt:
05/16/2006
8
LEE, CHUL WEE
Exec Dt:
05/25/2006
9
CHOI, WON CHOON
Exec Dt:
05/16/2006
10
KO, KWANG AN
Exec Dt:
05/25/2006
11
KANG, NA YOUNG
Exec Dt:
05/25/2006
Assignees
1
SK CORPORATION
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100, JANG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7718840
US20070010699
11426847
Correspondence name and address
DARBY & DARBY PC
805 THIRD AVENUE, 27TH FLOOR
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:017888/0454   Pages: 4
Recorded: 07/06/2006
Attorney Dkt #:20345/0205065-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, SUN
Exec Dt:
05/16/2006
2
KIM, YONG SEUNG
Exec Dt:
05/16/2006
3
PARK, DEUK SOO
Exec Dt:
05/16/2006
4
KIM, SUK JOON
Exec Dt:
05/16/2006
5
YANG, IL MO
Exec Dt:
05/16/2006
6
KIM, HEE YOUNG
Exec Dt:
05/16/2006
7
PARK, YONG KI
Exec Dt:
05/16/2006
8
LEE, CHUL WEE
Exec Dt:
05/25/2006
9
CHOI, WON CHOON
Exec Dt:
05/25/2006
10
KO, KWANG AN
Exec Dt:
05/25/2006
11
KANG, NA YOUNG
Exec Dt:
05/25/2006
Assignees
1
SK CORPORATION
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100, JANG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7488700
US20070082809
11427001
Correspondence name and address
DARBY & DARBY PC
805 THIRD AVENUE, 27TH FLOOR
NEW YORK, NY 10022
Assignment: 4
Reel/Frame:020940/0165   Pages: 4
Recorded: 05/13/2008
Attorney Dkt #:930086-2091
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HEE YOUNG
Exec Dt:
03/13/2008
2
YOON, KYUNG KOO
Exec Dt:
03/13/2008
3
PARK, YONG KI
Exec Dt:
03/13/2008
4
CHOI, WON CHOON
Exec Dt:
03/13/2008
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100 JANG-DONG, YUSEONG-GU,
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7972562
US20080267834
12093513
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 5
Reel/Frame:021199/0992   Pages: 4
Recorded: 07/07/2008
Attorney Dkt #:930086-2097
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HEE YOUNG
Exec Dt:
03/13/2008
2
YOON, KYUNG KOO
Exec Dt:
03/13/2008
3
PARK, YONG KI
Exec Dt:
03/13/2008
4
CHOI, WON CHOON
Exec Dt:
03/13/2008
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100 JANG-DONG, YUSEONG-GU,
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7771687
US20090004090
12160145
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 6
Reel/Frame:021204/0487   Pages: 4
Recorded: 07/08/2008
Attorney Dkt #:930086-2098
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HEE YOUNG
Exec Dt:
03/13/2008
2
YOON, KYUNG KOO
Exec Dt:
03/13/2008
3
PARK, YONG KI
Exec Dt:
03/13/2008
4
CHOI, WON CHOON
Exec Dt:
03/13/2008
5
SO, WON WOOK
Exec Dt:
03/13/2008
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100 JANG-DONG, YUSEONG-GU,
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8430959
US20090130333
12160241
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 7
Reel/Frame:021233/0801   Pages: 4
Recorded: 07/14/2008
Attorney Dkt #:930086-2100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HEE YOUNG
Exec Dt:
03/13/2008
2
YOON, KYUNG KOO
Exec Dt:
03/13/2008
3
PARK, YONG KI
Exec Dt:
03/13/2008
4
CHOI, WON CHOON
Exec Dt:
03/13/2008
5
MOON, SANG JIN
Exec Dt:
03/13/2008
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100 JANG-DONG, YUSEONG-GU,
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8216643
US20100221454
12160837
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 8
Reel/Frame:021456/0343   Pages: 4
Recorded: 08/28/2008
Attorney Dkt #:930086-2101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HEE YOUNG
Exec Dt:
03/13/2008
2
YOON, KYUNG KOO
Exec Dt:
03/13/2008
3
PARK, YONG KI
Exec Dt:
03/13/2008
4
CHOI, WON CHOON
Exec Dt:
03/13/2008
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100 JANG-DONG, YUSEONG-GU,
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8017024
US20090095710
12281041
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 9
Reel/Frame:021516/0809   Pages: 4
Recorded: 09/11/2008
Attorney Dkt #:930086-2105
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HEE YOUNG
Exec Dt:
03/13/2008
2
YOON, KYUNG KOO
Exec Dt:
03/13/2008
3
PARK, YONG KI
Exec Dt:
03/13/2008
4
CHOI, WON CHOON
Exec Dt:
03/13/2008
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100 JANG-DONG, YUSEONG-GU,
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8747757
US20090047204
12282604
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 10
Reel/Frame:024802/0930   Pages: 3
Recorded: 08/03/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOO, DAE HYUN
Exec Dt:
07/16/2010
2
KIM, HONG CHAN
Exec Dt:
07/16/2010
3
KIM, SUK JOON
Exec Dt:
07/12/2010
4
KIM, JI MIN
Exec Dt:
07/12/2010
5
KIM, TAE JIN
Exec Dt:
07/16/2010
6
CHOI, SUN
Exec Dt:
07/16/2010
7
OH, SEUNG HOON
Exec Dt:
07/16/2010
8
KIM, YONG SEUNG
Exec Dt:
07/12/2010
9
PARK, DEUK SOO
Exec Dt:
07/12/2010
10
PARK, YONG KI
Exec Dt:
07/07/2010
11
LEE, CHUL WEE
Exec Dt:
07/07/2010
12
KIM, HEE YOUNG
Exec Dt:
07/07/2010
13
CHOI, WON CHOON
Exec Dt:
07/07/2010
14
KANG, NA YOUNG
Exec Dt:
07/07/2010
15
SONG, BU SUB
Exec Dt:
07/07/2010
Assignees
1
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100 JANG-DONG, YUSEONG-GU
DAEJEON 305-343, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8673802
US20110039688
12735647
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NEW YORK 10017-5621
Assignment: 11
Reel/Frame:028287/0568   Pages: 4
Recorded: 05/30/2012
Attorney Dkt #:212,096
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, SUN
Exec Dt:
04/20/2012
2
PARK, DEUK SOO
Exec Dt:
04/18/2012
3
KIM, SUK JOON
Exec Dt:
04/18/2012
4
CHOO, DAE HYUN
Exec Dt:
04/18/2012
5
PARK, YONG KI
Exec Dt:
05/11/2012
6
LEE, CHUL WEE
Exec Dt:
05/11/2012
7
KIM, HEE YOUNG
Exec Dt:
05/11/2012
8
CHOI, WON CHOON
Exec Dt:
05/11/2012
9
KANG, NA YOUNG
Exec Dt:
05/11/2012
10
SONG, BU SUB
Exec Dt:
05/11/2012
Assignees
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100 JANG-DONG
YUSEONG-GU
DAEJEON 305-343, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8840864
US20120230910
13502607
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 12
Reel/Frame:032841/0578   Pages: 5
Recorded: 05/07/2014
Attorney Dkt #:CU-71271 LKT/SL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, WON CHOON
Exec Dt:
03/07/2014
2
PARK, YONG KI
Exec Dt:
03/07/2014
3
KANG, NA YOUNG
Exec Dt:
03/07/2014
4
CHO, MIN-WHEE
Exec Dt:
03/07/2014
5
CHO, SONG-JONG
Exec Dt:
03/07/2014
6
CHO, SUNG HO
Exec Dt:
03/07/2014
7
YOON, SUNG JIN
Exec Dt:
03/07/2014
8
SON, YOUNG-JU
Exec Dt:
03/07/2014
Assignees
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100 JANG-DONG YUSUNG-GU
DAEJEON-SI, KOREA, REPUBLIC OF 305-343
2
ECOPRO CO., LTD.
WITHIN OCHANG SCIENCE & INDUSTRIAL COMPLEX, 116 YANGCHEONGSONGDAE-GIL, OCHANG-EUP, CHEONWON-GUN
CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 363-886
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9321039
US20140329667
14356718
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 13
Reel/Frame:033282/0523   Pages: 6
Recorded: 07/09/2014
Attorney Dkt #:CU-71271 RJS/DS
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE TYPOGRAPHICAL ERROR IN THE ASSIGNEE'S ADDRESS?(YUSEONG-GU) PREVIOUSLY RECORDED ON REEL 032841 FRAME 0578. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
CHOI, WON CHOON
Exec Dt:
03/07/2014
2
PARK, YONG KI
Exec Dt:
03/07/2014
3
KANG, NA YOUNG
Exec Dt:
03/07/2014
4
CHO, MIN-WHEE
Exec Dt:
03/07/2014
5
CHO, SONG-JONG
Exec Dt:
03/07/2014
6
CHO, SUNG HO
Exec Dt:
03/07/2014
7
YOON, SUNG JIN
Exec Dt:
03/07/2014
8
SON, YOUNG-JU
Exec Dt:
03/07/2014
Assignees
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100 JANG-DONG YUSEONG-GU
DAEJEON-SI, KOREA, REPUBLIC OF 305-343
2
ECOPRO CO., LTD.
WITHIN OCHANG SCIENCE & INDUSTRIAL COMPLEX, 116 YANGCHEONGSONGDAE-GIL, OCHANG-EUP, CHEONWON-GUN
CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 363-886
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9321039
US20140329667
14356718
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 14
Reel/Frame:032621/0579   Pages: 5
Recorded: 04/08/2014
Attorney Dkt #:2290-005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, YONG KI
Exec Dt:
04/07/2014
2
CHOI, WON CHOON
Exec Dt:
04/07/2014
3
KANG, NA YOUNG
Exec Dt:
04/07/2014
4
SEO, HWI MIN
Exec Dt:
04/07/2014
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8894753
US20140251136
14350363
Correspondence name and address
REVOLUTION IP, PLLC
5234 CAPON HILL PLACE
BURKE, VA 22015
Assignment: 15
Reel/Frame:034799/0528   Pages: 5
Recorded: 01/23/2015
Attorney Dkt #:CU-71780 LKT/SL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, NA YOUNG
Exec Dt:
01/20/2015
2
PARK, YONG KI
Exec Dt:
01/20/2015
3
CHOI, WON CHOON
Exec Dt:
01/20/2015
4
SEO, HWI MIN
Exec Dt:
01/20/2015
5
LEE, CHUL WEE
Exec Dt:
01/20/2015
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100 JANG-DONG YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9604851
US20150139898
14603759
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 16
Reel/Frame:036533/0917   Pages: 2
Recorded: 09/10/2015
Attorney Dkt #:PUS150005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, YONG KI
Exec Dt:
09/08/2015
2
CHOI, WON CHOON
Exec Dt:
09/08/2015
3
KANG, NA YOUNG
Exec Dt:
09/08/2015
4
SEO, HWI MIN
Exec Dt:
09/08/2015
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9694312
US20160016108
14773968
Correspondence name and address
STIP LAW GROUP LLC
8850 STANFORD BLVD
SUITE 3350
COLUMBIA, MD 21045
Assignment: 17
Reel/Frame:039277/0516   Pages: 7
Recorded: 07/07/2016
Attorney Dkt #:20487.14
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, WON CHOON
Exec Dt:
06/23/2016
2
PARK, YONG KI
Exec Dt:
06/23/2016
3
LEE, WOO HYUNG
Exec Dt:
06/23/2016
4
SEO, HWI MIN
Exec Dt:
06/23/2016
5
KANG, NA YOUNG
Exec Dt:
06/23/2016
6
HAN, JOO HEE
Exec Dt:
07/06/2016
7
LEE, DONG HO
Exec Dt:
07/06/2016
8
AHN, GUI RYONG
Exec Dt:
07/06/2016
9
KIM, GIL HO
Exec Dt:
07/06/2016
Assignees
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
(JANG-DONG) 141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-343
2
HANWHA CHEMICAL CORPORATION
(JANGGYO-DONG) 86, CHEONGGYECHEON-RO, JUNG-GU
SEOUL, KOREA, REPUBLIC OF 100-797
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10226757
US20160332149
15110229
Correspondence name and address
JOHN M. GUYNN
60 EAST SOUTH TEMPLE
SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 18
Reel/Frame:042492/0654   Pages: 11
Recorded: 05/24/2017
Attorney Dkt #:17-124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, NA YOUNG
Exec Dt:
02/17/2017
2
PARK, YONG KI
Exec Dt:
02/17/2017
3
CHOI, WON CHOON
Exec Dt:
02/17/2017
4
KIM, DAE JIN
Exec Dt:
02/27/2017
5
SEO, HWI MIN
Exec Dt:
02/27/2017
6
PARK, SUNYOUNG
Exec Dt:
02/27/2017
7
OH, JOO HYEONG
Exec Dt:
03/02/2017
8
KANG, SIN CHEOL
Exec Dt:
04/11/2017
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
141, GAJEONG-RO YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10131850
US20170253811
15501006
Correspondence name and address
BACHMAN & LAPOINTE, P.C.
900 CHAPEL STREET
SUITE 1201
NEW HAVEN, CT 06510
Assignment: 19
Reel/Frame:049178/0947   Pages: 14
Recorded: 05/14/2019
Attorney Dkt #:540-0078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, WON CHOON
Exec Dt:
05/09/2019
2
PARK, YONG KI
Exec Dt:
05/09/2019
3
GONG, SU JIN
Exec Dt:
05/09/2019
4
SHIM, SEO HYUN
Exec Dt:
05/09/2019
5
PARK, DEUK SOO
Exec Dt:
05/09/2019
6
HONG, UNG GI
Exec Dt:
05/10/2019
Assignees
1
SK GAS CO., LTD.
(SAMPYEONG-DONG) 332, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13493
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
(JANG-DONG) 141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11148123
US20200055028
16349843
Correspondence name and address
PARATUS LAW GROUP, PLLC
1765 GREENSBORO STATION PLACE
SUITE 320
TYSONS CORNER, VA 22102
Assignment: 20
Reel/Frame:049422/0589   Pages: 12
Recorded: 06/10/2019
Attorney Dkt #:540-0079
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, DEUK SOO
Exec Dt:
05/09/2019
2
HONG, UNG GI
Exec Dt:
05/10/2019
3
AHN, HYEONGCHAN
Exec Dt:
05/10/2019
4
CHOI, WON CHOON
Exec Dt:
05/30/2019
5
PARK, YONG KI
Exec Dt:
05/09/2019
Assignees
1
SK GAS CO., LTD.
(SAMPYEONG-DONG) 332, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13493
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
(JANG-DONG) 141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10821432
US20190388884
16468204
Correspondence name and address
PARATUS LAW GROUP, PLLC
1765 GREENSBORO STATION PLACE
SUITE 320
TYSONS CORNER, VA 22102
Assignment: 21
Reel/Frame:049439/0531   Pages: 8
Recorded: 06/11/2019
Attorney Dkt #:540-0080
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, UNG GI
Exec Dt:
05/23/2019
2
PARK, DEUK SOO
Exec Dt:
05/23/2019
3
CHOI, WON CHOON
Exec Dt:
05/30/2019
Assignees
1
SK GAS CO., LTD.
(SAMPYEONG-DONG) 332, PANGYO-RO, BUNDANG-GU, SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13493
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
(JANG-DONG) 141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11141712
US20200086300
16468556
Correspondence name and address
PARATUS LAW GROUP, PLLC
1765 GREENSBORO STATION PLACE
SUITE 320
TYSONS CORNER, VA 22102
Assignment: 22
Reel/Frame:049527/0801   Pages: 12
Recorded: 06/19/2019
Attorney Dkt #:540-0083
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, DEUK SOO
Exec Dt:
06/17/2019
2
HONG, UNG GI
Exec Dt:
06/17/2019
3
AHN, HYEONGCHAN
Exec Dt:
06/17/2019
4
CHOI, WON CHOON
Exec Dt:
06/14/2019
5
PARK, YONG KI
Exec Dt:
06/14/2019
Assignees
1
SK GAS CO., LTD.
(SAMPYEONG-DONG) 332, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13493
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
(JANG-DONG) 141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10737990
US20190330125
16471383
Correspondence name and address
PARATUS LAW GROUP, PLLC
1765 GREENSBORO STATION PLACE
SUITE 320
TYSONS CORNER, VA 22102
Assignment: 23
Reel/Frame:054692/0549   Pages: 18
Recorded: 12/18/2020
Attorney Dkt #:540-0124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, YONG KI
Exec Dt:
12/16/2020
2
CHOI, WON CHOON
Exec Dt:
12/16/2020
3
PARK, DAESUNG
Exec Dt:
12/16/2020
4
PARK, HAWON
Exec Dt:
12/16/2020
5
PARK, DEUK SOO
Exec Dt:
12/07/2020
6
HONG, UNG GI
Exec Dt:
12/07/2020
7
KANG, BYUNGJUN
Exec Dt:
12/07/2020
8
LEE, MIYOUNG
Exec Dt:
12/07/2020
Assignees
1
SK GAS CO., LTD.
(SAMPYEONG-DONG) 332, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13493
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
(JANG-DONG) 141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11684907
US20210113993
17253835
Correspondence name and address
PARATUS LAW GROUP, PLLC
1765 GREENSBORO STATION PLACE
SUITE 320
TYSONS CORNER, VA 22102
Assignment: 24
Reel/Frame:055820/0906   Pages: 18
Recorded: 03/29/2021
Attorney Dkt #:540-0138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, YONG KI
Exec Dt:
03/18/2021
2
CHOI, WON CHOON
Exec Dt:
03/18/2021
3
PARK, DAESUNG
Exec Dt:
03/18/2021
4
PARK, HAWON
Exec Dt:
03/18/2021
5
SONG, CHANGYEOL
Exec Dt:
03/18/2021
6
PARK, DEUK SOO
Exec Dt:
03/18/2021
7
HONG, UNG GI
Exec Dt:
03/17/2021
8
LEE, MIYOUNG
Exec Dt:
03/17/2021
Assignees
1
SK GAS CO., LTD.
(SAMPYEONG-DONG) 332, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13493
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
(JANG-DONG) 141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11865514
US20210354113
17281114
Correspondence name and address
PARATUS LAW GROUP, PLLC
1765 GREENSBORO STATION PLACE
SUITE 320
TYSONS CORNER, VA 22102
Assignment: 25
Reel/Frame:055832/0359   Pages: 22
Recorded: 03/29/2021
Attorney Dkt #:540-0139
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, YONG KI
Exec Dt:
03/18/2021
2
CHOI, WON CHOON
Exec Dt:
03/18/2021
3
PARK, DAESUNG
Exec Dt:
03/18/2021
4
PARK, HAWON
Exec Dt:
03/18/2021
5
SONG, CHANGYEOL
Exec Dt:
03/18/2021
6
PARK, DEUK SOO
Exec Dt:
03/18/2021
7
HONG, UNG GI
Exec Dt:
03/17/2021
8
LEE, MIYOUNG
Exec Dt:
03/17/2021
9
KIM, SUNGWON
Exec Dt:
03/17/2021
10
YEO, CHAEEUN
Exec Dt:
03/16/2021
Assignees
1
SK GAS CO., LTD.
(SAMPYEONG-DONG) 332, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13493
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
(JANG-DONG) 141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34114
3
KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC COOPERATION FOUNDATION
50, DAEHAK-RO, DAESOWON-MYEON
CHUNGJU-SI, CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 27469
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11439982
US20210354112
17281132
Correspondence name and address
PARATUS LAW GROUP, PLLC
1765 GREENSBORO STATION PLACE
SUITE 320
TYSONS CORNER, VA 22102
Assignment: 26
Reel/Frame:060020/0740   Pages: 18
Recorded: 05/12/2022
Attorney Dkt #:540-0164
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, DEUK SOO
Exec Dt:
05/10/2022
2
HONG, UNG GI
Exec Dt:
05/10/2022
3
SHIN, HAE BIN
Exec Dt:
05/10/2022
4
PARK, DAESUNG
Exec Dt:
05/09/2022
5
PARK, HAWON
Exec Dt:
05/09/2022
6
SONG, CHANGYEOL
Exec Dt:
05/10/2022
7
CHOI, WON CHOON
Exec Dt:
05/09/2022
8
PARK, YONG KI
Exec Dt:
05/09/2022
Assignees
1
SK GAS CO., LTD.
(SAMPYEONG-DONG) 332, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13493
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
(JANG-DONG) 141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220401930
17776432
Correspondence name and address
PARATUS LAW GROUP, PLLC
1765 GREENSBORO STATION PLACE
SUITE 320
TYSONS CORNER, VA 22102
Assignment: 27
Reel/Frame:060983/0326   Pages: 20
Recorded: 09/02/2022
Attorney Dkt #:540-0170
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, DAESUNG
Exec Dt:
08/31/2022
2
PARK, HAWON
Exec Dt:
08/31/2022
3
SONG, CHANGYEOL
Exec Dt:
08/31/2022
4
PARK, YONG KI
Exec Dt:
08/31/2022
5
CHOI, WON CHOON
Exec Dt:
08/31/2022
6
HONG, UNG GI
Exec Dt:
08/30/2022
7
SHIN, HAE BIN
Exec Dt:
08/29/2022
8
LEE, MIYOUNG
Exec Dt:
08/30/2022
9
PARK, DEUK SOO
Exec Dt:
08/30/2022
Assignees
1
SK GAS CO., LTD.
(SAMPYEONG-DONG) 332, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13493
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
(JANG-DONG) 141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230127784
17909241
Correspondence name and address
PARATUS LAW GROUP, PLLC
1765 GREENSBORO STATION PLACE
SUITE 320
TYSONS CORNER, VA 22102
Assignment: 28
Reel/Frame:063392/0233   Pages: 22
Recorded: 04/20/2023
Attorney Dkt #:540-0188
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, DAESUNG
Exec Dt:
04/17/2023
2
PARK, HAWON
Exec Dt:
04/17/2023
3
SONG, CHANGYEOL
Exec Dt:
04/17/2023
4
PARK, YONG KI
Exec Dt:
04/17/2023
5
CHOI, WON CHOON
Exec Dt:
04/17/2023
6
HONG, UNG GI
Exec Dt:
04/12/2023
7
PARK, DEUK SOO
Exec Dt:
04/12/2023
8
LEE, MIYOUNG
Exec Dt:
04/12/2023
9
SHIN, HAE BIN
Exec Dt:
04/17/2023
10
PARK, SANGHYEON
Exec Dt:
04/13/2023
Assignees
1
SK GAS CO., LTD.
(SAMPYEONG-DONG) 332, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13493
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
(JANG-DONG) 141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230381749
18032990
Correspondence name and address
PARATUS LAW GROUP, PLLC
1765 GREENSBORO STATION PLACE
SUITE 320
TYSONS CORNER, VA 22102

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