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Patent Assignment Assignor Details
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Assignor Name : KIM, SEONG-JU
Total Assignments: 20
Assignment: 1
Reel/Frame:006053/0036   Pages: 3
Recorded: 03/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KIM, SEONG-JU
Exec Dt:
02/20/1992
2
KIM, JI-HONG
Exec Dt:
02/20/1992
3
JANG, SEONG-GEUN
Exec Dt:
02/20/1992
4
LEE, DAE-YOUP
Exec Dt:
02/20/1992
Assignee
1
KUMHO PETROCHEMICAL CO., LTD.
ASIANA BLDG., #10-1, 2KA HOCHYUN-DONG, CHUNG-KU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5314978
NONE
07850261
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON STREET
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:008172/0642   Pages: 3
Recorded: 04/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAE-YOUP
Exec Dt:
03/28/1996
2
KIM, KI-DAE
Exec Dt:
03/28/1996
3
KIM, JI HONG
Exec Dt:
03/28/1996
4
KIM, SEONG-JU
Exec Dt:
03/28/1996
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
70, SEOLIN-DONG, CHONGNO-KU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5667931
NONE
08603527
Correspondence name and address
HARRISON & EGBERT
JOHN S. EGBERT
1018 PRESTON STREET, SUITE 100
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:008217/0134   Pages: 4
Recorded: 09/30/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SEONG-JU
Exec Dt:
09/20/1996
2
PARK, JOO-HYEON
Exec Dt:
09/20/1996
3
KIM, JI-HONG
Exec Dt:
09/20/1996
4
PARK, SUN-YI
Exec Dt:
09/20/1996
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., INC.
CHONGNO-GU
70, SERIN-DONG
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5677103
NONE
08723679
Correspondence name and address
HARRISON & EGBERT
JOHN S. EGBERT
1018 PRESTON ST.
SUITE 100
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:008277/0032   Pages: 5
Recorded: 10/09/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SEONG-JU
Exec Dt:
10/05/1996
2
PARK, JOO-HYEON
Exec Dt:
10/05/1996
3
KIM, KI-DAE
Exec Dt:
10/05/1996
4
SEO, DONG-CHUL
Exec Dt:
10/05/1996
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., INC.
70, SERIN-DONG, CHONGNO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5851728
NONE
08728771
Correspondence name and address
HARRISON & EGBERT
JOHN S. EGBERT
1018 PRESTON STREET, SUITE 100
HOUSTON, TEXAS 77002
Assignment: 5
Reel/Frame:008308/0962   Pages: 3
Recorded: 10/30/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SEONG-JU
Exec Dt:
10/18/1996
2
PARK, JOO-HYEON
Exec Dt:
10/18/1996
3
KIM, JI-HONG
Exec Dt:
10/18/1996
4
PARK, SUN-YI
Exec Dt:
10/18/1996
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
70, SERIN-DONG, CHONGNO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5665841
NONE
08744738
Correspondence name and address
HARRIS & EGBERT
JOHN S. EGBERT
1018 PRESTON STREET
SUITE 100
HOUSTON, TX 77002
Assignment: 6
Reel/Frame:008724/0575   Pages: 3
Recorded: 09/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JOO-HYEON
Exec Dt:
09/13/1997
2
KIM, SEONG-JU
Exec Dt:
09/13/1997
3
KIM, KI-DAE
Exec Dt:
09/13/1997
4
PARK, SUN-YI
Exec Dt:
09/13/1997
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
CHONGNO-GU
70, SERIN-DONG
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5882835
NONE
08932415
Correspondence name and address
HARRISON & EBBERT
JOHN S. EGBERT
1018 PRESTON ST., STE. 100
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:008725/0091   Pages: 3
Recorded: 09/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JOO-HYEON
Exec Dt:
09/13/1997
2
KIM, SEONG-JU
Exec Dt:
09/13/1997
3
KIM, JI-HONG
Exec Dt:
09/13/1997
4
PARK, SUN-YI
Exec Dt:
09/13/1997
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
70, SERIN-DONG, CHONGNO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5916995
NONE
08932358
Correspondence name and address
HARRISON & EGBERT
JOHN S. EGBERT
1018 PRESTON ST., STE. 100
HOUSTON, TX 77002
Assignment: 8
Reel/Frame:008834/0189   Pages: 3
Recorded: 09/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JOO-HYEON
Exec Dt:
09/18/1997
2
KIM, SEONG-JU
Exec Dt:
09/18/1997
3
KIM, JI-HONG
Exec Dt:
09/18/1997
4
KIM, KI-DAE
Exec Dt:
09/18/1997
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
70, SERIN-DONG, CHONGNO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5962185
NONE
08938925
Correspondence name and address
HARRISON & EGBERT
JOHN S. EGBERT
1018 PRESTON ST.
SUITE 100
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:008776/0124   Pages: 3
Recorded: 10/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JOO-HYEON
Exec Dt:
10/07/1997
2
KIM, SEONG-JU
Exec Dt:
10/07/1997
3
KIM, JI-HONG
Exec Dt:
10/07/1997
4
KIM, KI-DAE
Exec Dt:
10/07/1997
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
70, SERIN-DONG, CHONGNO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5962186
NONE
08948933
Correspondence name and address
HARRISON & EGBERT
JOHN S. EGBERT
1018 PRESTON STREET, SUITE 100
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:008923/0599   Pages: 3
Recorded: 12/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JOO-HYEON
Exec Dt:
12/23/1997
2
PARK, SUN-YI
Exec Dt:
12/23/1997
3
KIM, JI-HONG
Exec Dt:
12/23/1997
4
KIM, SEONG-JU
Exec Dt:
12/23/1997
5
KIM, KI-DAE
Exec Dt:
12/23/1997
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
CHONGNO-GU
70, SERIN-DONG,
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5989775
NONE
08998546
Correspondence name and address
HARRISON & EGBERT
JOHN S. EGBERT
1018 PRESTON ST., SUITE 100
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:009276/0361   Pages: 3
Recorded: 06/22/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JOO-HYEON
Exec Dt:
06/05/1998
2
KIM, JI-HONG
Exec Dt:
06/05/1998
3
KIM, KI-DAE
Exec Dt:
06/05/1998
4
PARK, SUN-YI
Exec Dt:
06/05/1998
5
KIM, SEONG-JU
Exec Dt:
06/05/1998
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
CHONGNO-GU
70, SERIN-DONG
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6063542
NONE
09057053
Correspondence name and address
HARRISON & EGBERT
JOHN S. EGBERT
ONE PRESTON ST. SUITE 100
HOUSTON, TX 77002
Assignment: 12
Reel/Frame:009589/0065   Pages: 3
Recorded: 11/10/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JOO-HYEON
Exec Dt:
10/12/1998
2
SEO, DONG-CHUL
Exec Dt:
10/12/1998
3
PARK, SUN-YI
Exec Dt:
10/12/1998
4
KIM, SEONG-JU
Exec Dt:
10/12/1998
Assignee
1
KOREA KUMBO PETROCHEMICAL CO., LTD.
70, SEORIN-DONG, CHONGNO-KU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6111143
NONE
09140955
Correspondence name and address
DAVIDSON, DAVIDSON & KAPPEL, LLC
CLIFFORD M. DAVIDSON
1140 AVENUE OF THE AMERICAS, 15TH FLOOR
NEW YORK, NEW YORK 10036
Assignment: 13
Reel/Frame:010055/0885   Pages: 3
Recorded: 06/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JOO-HYEUN
Exec Dt:
06/14/1999
2
KIM, SEONG-JU
Exec Dt:
06/14/1999
3
KIM, JI-HONG
Exec Dt:
06/14/1999
4
KIM, KI-DAE
Exec Dt:
06/14/1999
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
70, SERIN-DONG, CHONGNO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6369143
NONE
09337437
Correspondence name and address
HARRISON & EGBERT
JOHN S. EGBERT
1018 PRESTON ST., SUITE 100
HOUSTON, TEXAS 77002
Assignment: 14
Reel/Frame:010055/0891   Pages: 3
Recorded: 06/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEO, DONG-CHUL
Exec Dt:
06/14/1999
2
PARK, SUN-YI
Exec Dt:
06/14/1999
3
PARK, JOO-HYEON
Exec Dt:
06/14/1999
4
KIM, SEONG-JU
Exec Dt:
06/14/1999
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
70, SERIN-DONG, CHONGNO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6146810
NONE
09337438
Correspondence name and address
HARRISON & EGBERT
JOHN S. EGBERT
1018 PRESTON STREET
SUITE 100
HOUSTON, TX 77002
Assignment: 15
Reel/Frame:010055/0905   Pages: 3
Recorded: 06/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JOO-HYEON
Exec Dt:
06/14/1999
2
SEO, DONG-CHUL
Exec Dt:
06/14/1999
3
PARK, SUN-YI
Exec Dt:
06/14/1999
4
KIM, SEONG-JU
Exec Dt:
06/14/1999
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
70, SERIN-DONG, CHONGNO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6268106
NONE
09337434
Correspondence name and address
HARRISON & EGBERT
JOHN S. EGBERT
1018 PRESTON ST. SUITE 100
HOUSTON TEXAS 77002
Assignment: 16
Reel/Frame:015567/0586   Pages: 3
Recorded: 12/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAEK, SEUNG-CHUL
Exec Dt:
11/21/2003
2
PARK, SUNG-HO
Exec Dt:
11/21/2003
3
BEA, CHOON-SUN
Exec Dt:
11/21/2003
4
KIM, SEONG-JU
Exec Dt:
11/21/2003
Assignee
1
POSCO
1 KOEDONG-DONG, NAM-KU, POHANG-SI
KYUNGSANGBOOK-DO, KOREA, REPUBLIC OF 790-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040238083
10481354
Correspondence name and address
WEBB ZIESENHEIM LOGSDON, ET AL.
KENT E. BALDAUF
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 17
Reel/Frame:020888/0432   Pages: 4
Recorded: 05/01/2008
Attorney Dkt #:069576-0365
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OH, JIN-KEUN
Exec Dt:
04/17/2008
2
BAE, DAE-CHUL
Exec Dt:
04/17/2008
3
KIM, SEONG-JU
Exec Dt:
04/17/2008
4
CHIN, KWANG-GEUN
Exec Dt:
04/17/2008
5
LEE, JAE-RYUNG
Exec Dt:
04/17/2008
6
PARK, YOUNG-JUN
Exec Dt:
04/17/2008
Assignee
1
POSCO
1 KOEDONG-DONG, NAM-KU, POHANG
KYUNGSANGBOOK-DO, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 790-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080286603
12092342
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
18191 VON KARMAN AVE.
SUITE 500
IRVINE, CA 92612-7108
Assignment: 18
Reel/Frame:021000/0208   Pages: 6
Recorded: 05/27/2008
Attorney Dkt #:1455-080593
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SUNG-KYU
Exec Dt:
04/21/2008
2
CHIN, KWANG-GEUN
Exec Dt:
04/21/2008
3
KIM, SEONG-JU
Exec Dt:
04/21/2008
Assignee
1
POSCO
1 KOEDONG-DONG, NAM-KU
KYUNGSANG-BOOK-DO
POHANG, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 790-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080240969
12064145
Correspondence name and address
KENT E. BALDAUF
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 19
Reel/Frame:039345/0452   Pages: 8
Recorded: 08/04/2016
Attorney Dkt #:1512772.113US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUNG, JUN HO
Exec Dt:
12/14/2015
2
KIM, SEONG-JU
Exec Dt:
12/14/2015
3
SHIN, HYO DONG
Exec Dt:
12/14/2015
Assignee
1
HYUNDAI STEEL COMPANY
63, JUNGBONG-DAERO
DONG-GU
INCHEON, KOREA, REPUBLIC OF 401-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10041139
US20160145706
14392119
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02215
Assignment: 20
Reel/Frame:037802/0374   Pages: 9
Recorded: 02/23/2016
Attorney Dkt #:2677-000342-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, YONG-JOON
Exec Dt:
01/21/2016
2
KWON, TAE-YONG
Exec Dt:
01/21/2016
3
CANTORO, MIRCO
Exec Dt:
01/21/2016
4
YANG, CHANG-JAE
Exec Dt:
01/21/2016
5
KHANG, DONG-HOON
Exec Dt:
01/21/2016
6
KIM, WOO-RAM
Exec Dt:
01/21/2016
7
KIM, CHEOL
Exec Dt:
01/21/2016
8
MUN, SEUNG-JIN
Exec Dt:
01/21/2016
9
HA, SEUNG-MO
Exec Dt:
01/21/2016
10
KIM, DO-HYOUNG
Exec Dt:
01/22/2016
11
KIM, SEONG-JU
Exec Dt:
01/21/2016
12
YOU, SO-RA
Exec Dt:
01/21/2016
13
HONG, WOONG-KI
Exec Dt:
01/21/2016
Assignee
1
SAMSUNG ELECTRONICS CO., LTD.
129 SAMSUNG-RO, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 443-742
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9966375
US20160315085
15049648
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195

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