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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
9394579
Issue Dt:
07/19/2016
Application #:
13824647
Filing Dt:
03/18/2013
Publication #:
20130174941
Pub Dt:
07/11/2013
Inventors:
Kyung-Keun Um, Jong-Kyo Choi, Woo-Kil Jang, Hee-Goon Noh, Hyun-Kwan Cho
Title:
High-Strength Steel Material Having Outstanding Ultra-Low-Temperature Toughness and a Production Method Therefor
Assignment: 1
Reel/Frame:
030032/0403Recorded: 03/18/2013Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
UM, KYUNG-KEUN
Exec Dt:
03/10/2013
CHOI, JONG-KYO
Exec Dt:
03/11/2013
JANG, WOO-KIL
Exec Dt:
03/11/2013
NOH, HEE-GOON
Exec Dt:
03/11/2013
Assignee:
POSCO
1 KOEDONG-DONG, NAM-GU, POHANG-SI
KYUNGSANGBOOK-DO, KOREA, REPUBLIC OF 790-300
Correspondent:
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:
030138/0559Recorded: 04/03/2013Pages: 10
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE MISSING CONVEYING PARTY PREVIOUSLY RECORDED ON REEL 030032 FRAME 0403. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNORS' INTEREST.
Assignors:
UM, KYUNG-KEUN
Exec Dt:
03/10/2013
CHOI, JONG-KYO
Exec Dt:
03/11/2013
JANG, WOO-KIL
Exec Dt:
03/11/2013
NOH, HEE-GOON
Exec Dt:
03/11/2013
CHO, HYUN-KWAN
Exec Dt:
03/11/2013
Assignee:
POSCO
1 KOEDONG-DONG, NAM-GU
POHANG-SI
KYUNGSANGBOOK-DO 790-300, KOREA, REPUBLIC OF
Correspondent:
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD.
ONE GATEWAY CENTER, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:
061561/0831Recorded: 09/28/2022Pages: 11
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
POSCO
Exec Dt:
03/02/2022
Assignee:
POSCO HOLDINGS INC.
440, TEHERAN-RO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06194
Correspondent:
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 4
Reel/Frame:
061777/0943Recorded: 10/26/2022Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
POSCO HOLDINGS INC.
Exec Dt:
10/19/2022
Assignee:
POSCO CO., LTD
6261, DONGHAEAN-RO, NAM-GU, GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37859
Correspondent:
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103

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