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Patent Assignment Assignor Details
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Assignor Name : CHO, SOO-HYOUN
Total Assignments: 11
Assignment: 1
Reel/Frame:010834/0180   Pages: 5
Recorded: 05/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JAE-RYUNG
Exec Dt:
04/25/2000
2
NO, SONG-GEOL
Exec Dt:
04/25/2000
3
CHO, SOO-HYOUN
Exec Dt:
04/25/2000
4
SONG, YOUN-KYUN
Exec Dt:
04/25/2000
5
CHANG, SAM-KYU
Exec Dt:
04/25/2000
Assignee
1
POHANG, IRON & STEEL CO., LTD.
1, KOIDONG-DONG, NAM-KU, POHANG-CITY
KYUNGSANGBUK-DO 790-785, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6387538
NONE
09554023
Correspondence name and address
BAKER BOTTS L.L.P.
RONALD B. HILDRETH
30 ROCKEFELLER PLAZA -44 FL.
NEW YORK, NY 10112
Assignment: 2
Reel/Frame:012275/0785   Pages: 5
Recorded: 10/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JAE-RYUNG
Exec Dt:
08/20/2001
2
CHANG, SAM-KYU
Exec Dt:
08/20/2001
3
NOH, SANG-GEOL
Exec Dt:
08/20/2001
4
CHO, SOO-HYOUN
Exec Dt:
08/20/2001
Assignee
1
POHANG IRON & STEEL CO., LTD.
1, KOEDONG-DONG, NAM-KU
POHANG-CITY, KYUNGSANGBUK-DO, 790-785, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6797372
US20030021984
09914440
Correspondence name and address
BAKER BOTTS L.L.P.
NEIL P. SIROTA, ESQ.
30 ROCKEFELLER PLAZA - 44 FL.
NEW YORK, NY 10112
Assignment: 3
Reel/Frame:025539/0506   Pages: 9
Recorded: 12/27/2010
Attorney Dkt #:1455-103875
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIN, YOUNG-SOOL
Exec Dt:
12/07/2010
2
KIM, TAE-CHUL
Exec Dt:
12/07/2010
3
CHO, SOO-HYOUN
Exec Dt:
12/06/2010
4
JEONG, KEE-JO
Exec Dt:
12/07/2010
5
LEE, YOUNG-KI
Exec Dt:
12/09/2010
Assignee
1
POSCO
1 KOEDONG-DONG, NAM-GU
POHANG, KYUNGSANGBOOK-DO, KOREA, REPUBLIC OF 790-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8806910
US20110097973
13001522
Correspondence name and address
THE WEBB LAW FIRM, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:029390/0204   Pages: 5
Recorded: 12/03/2012
Attorney Dkt #:1455-123653
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, SOO-HYOUN
Exec Dt:
11/23/2012
2
KIM, TAE-CHUL
Exec Dt:
11/23/2012
3
JIN, YOUNG-SOOL
Exec Dt:
11/23/2012
Assignee
1
POSCO
1 KOEDONG-DONG, NAM-GU
POHANG, KYUNGSANGBOOK-DO, KOREA, REPUBLIC OF 790-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9321147
US20130084785
13701530
Correspondence name and address
KENT E. BALDAUF, THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 5
Reel/Frame:047767/0716   Pages: 4
Recorded: 12/13/2018
Attorney Dkt #:CSL0118US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, SOO-HYOUN
Exec Dt:
11/16/2018
2
BAE, DAE-CHUL
Exec Dt:
11/22/2018
3
KIM, DONG-YUN
Exec Dt:
11/29/2018
4
PARK, CHANG-HYUN
Exec Dt:
11/29/2018
Assignees
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37859
2
NOROO COIL COATINGS CO., LTD.
54, JANGHEUNG-RO 39BEON-GIL, NAM-GU
GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37871
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11346003
US20190264333
16309667
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 6
Reel/Frame:059770/0033   Pages: 4
Recorded: 04/29/2022
Attorney Dkt #:123301-5281-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, SOO-HYOUN
Exec Dt:
11/16/2018
2
BAE, DAE-CHUL
Exec Dt:
11/22/2018
3
KIM, DONG-YUN
Exec Dt:
11/29/2018
4
PARK, CHANG-HYUN
Exec Dt:
11/29/2018
Assignees
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
2
NOROO COIL COATINGS CO., LTD.
54, JANGHEUNG-RO 39BEON-GIL, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37871
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11634819
US20220261646
17731862
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 7
Reel/Frame:048805/0415   Pages: 4
Recorded: 04/05/2019
Attorney Dkt #:CSL0126US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, SOO-HYOUN
Exec Dt:
03/18/2019
2
SON, WON-HO
Exec Dt:
03/18/2019
3
CHOI, CHANG-HOON
Exec Dt:
03/18/2019
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10822705
US20190264334
16339888
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 8
Reel/Frame:052637/0564   Pages: 3
Recorded: 05/12/2020
Attorney Dkt #:CSL0176US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, SOO-HYOUN
Exec Dt:
05/07/2020
2
SON, WON-HO
Exec Dt:
05/07/2020
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11634818
US20200291527
16763363
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 9
Reel/Frame:056022/0029   Pages: 3
Recorded: 04/23/2021
Attorney Dkt #:CSL0208US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, SOO-HYOUN
Exec Dt:
04/12/2021
2
LEE, KANG-MIN
Exec Dt:
04/12/2021
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210388504
17288232
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 10
Reel/Frame:059381/0746   Pages: 3
Recorded: 03/23/2022
Attorney Dkt #:123301-5269-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, SOO-HYOUN
Exec Dt:
12/30/2021
2
SON, WON-HO
Exec Dt:
12/30/2021
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220371049
17762964
Correspondence name and address
MORGAN LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 11
Reel/Frame:062846/0806   Pages: 5
Recorded: 03/01/2023
Attorney Dkt #:123301-5348-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, SOO-HYOUN
Exec Dt:
12/21/2022
2
SON, WON-HO
Exec Dt:
12/21/2022
Assignee
1
POSCO CO., LTD
6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230348732
18024132
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP (WA)
1111 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, 20004 UNITED STATES

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