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Patent Assignment Assignor Details
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Assignor Name : OH, KYUNG JONG
Total Assignments: 5
Assignment: 1
Reel/Frame:022674/0624   Pages: 2
Recorded: 05/06/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OH, SEUNG HOON
Exec Dt:
04/23/2009
2
LEE, SANG IL
Exec Dt:
04/23/2009
3
SEONG, KYEONG HAK
Exec Dt:
04/23/2009
4
LEE, JONG HYUNG
Exec Dt:
04/23/2009
5
OH, KYUNG JONG
Exec Dt:
04/23/2009
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8030239
US20100048381
12312361
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 100017-5621
Assignment: 2
Reel/Frame:023829/0864   Pages: 3
Recorded: 01/14/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, HEE DU
Exec Dt:
01/04/2010
2
OH, KYUNG JONG
Exec Dt:
12/29/2009
3
KO, MIN SU
Exec Dt:
12/29/2009
4
PARK, MIN GYOO
Exec Dt:
01/04/2010
5
LEE, SEONG JUN
Exec Dt:
12/29/2009
6
YIM, YOON JAE
Exec Dt:
12/29/2009
7
OH, SEUNG HOON
Exec Dt:
12/29/2009
8
KIM, TAE JIN
Exec Dt:
12/29/2009
9
KIM, YONG SEUNG
Exec Dt:
12/29/2009
10
PARK, DEUK SOO
Exec Dt:
12/30/2009
11
KIM, HONG CHAN
Exec Dt:
12/29/2009
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG, JUNGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9062262
US20100137664
12452715
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NEW YORK 10017-5621
Assignment: 3
Reel/Frame:030371/0957   Pages: 5
Recorded: 05/08/2013
Attorney Dkt #:212,766
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HONG CHAN
Exec Dt:
04/16/2013
2
KIM, YONG SEUNG
Exec Dt:
04/16/2013
3
OH, SANG HUN
Exec Dt:
04/16/2013
4
LEE, HYUCK JAE
Exec Dt:
04/22/2013
5
KOH, JAE SUK
Exec Dt:
04/17/2013
6
KIM, GYUNG ROK
Exec Dt:
04/17/2013
7
NOH, MYOUNG HAN
Exec Dt:
04/17/2013
8
LEE, SANG IL
Exec Dt:
04/19/2013
9
LEE, SEUNG WOO
Exec Dt:
04/22/2013
10
KIM, DO WOAN
Exec Dt:
04/19/2013
11
KOH, JAE HYUN
Exec Dt:
04/17/2013
12
LEE, JONG HYUNG
Exec Dt:
04/19/2013
13
CHOI, SUN
Exec Dt:
04/23/2013
14
OH, SEUNG HOON
Exec Dt:
04/17/2013
15
OH, KYUNG JONG
Exec Dt:
04/17/2013
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8962900
US20130267744
13880838
Correspondence name and address
JAY S. CINAMON
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 4
Reel/Frame:034685/0011   Pages: 5
Recorded: 01/12/2015
Attorney Dkt #:212,766
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HONG CHAN
Exec Dt:
04/16/2013
2
KIM, YONG SEUNG
Exec Dt:
04/16/2013
3
OH, SANG HUN
Exec Dt:
04/16/2013
4
LEE, HYUCK JAE
Exec Dt:
04/22/2013
5
KOH, JAE SUK
Exec Dt:
04/17/2013
6
KIM, GYUNG ROK
Exec Dt:
04/17/2013
7
NOH, MYOUNG HAN
Exec Dt:
04/17/2013
8
LEE, SANG IL
Exec Dt:
04/19/2013
9
LEE, SEUNG WOO
Exec Dt:
04/22/2013
10
KIM, DO WOAN
Exec Dt:
04/19/2013
11
KOH, JAE HYUN
Exec Dt:
04/17/2013
12
LEE, JONG HYUNG
Exec Dt:
04/19/2013
13
CHOI, SUN
Exec Dt:
04/23/2013
14
OH, SEUNG HOON
Exec Dt:
04/17/2013
15
OH, KYUNG JONG
Exec Dt:
04/17/2013
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8962900
US20130267744
13880838
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 5
Reel/Frame:045980/0847   Pages: 7
Recorded: 06/04/2018
Attorney Dkt #:1455-1804133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, DAE SUNG
Exec Dt:
05/24/2018
2
LEE, HEE DU
Exec Dt:
05/24/2018
3
LEE, SANG IL
Exec Dt:
05/24/2018
4
OH, KYUNG JONG
Exec Dt:
05/24/2018
5
LEE, JI HOON
Exec Dt:
05/24/2018
6
KIM, YEON HO
Exec Dt:
05/24/2018
Assignees
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
2
SK GLOBAL CHEMICAL CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10654768
US20180362417
15997143
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222

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