Patent Assignment
Reel/Frame 030032/0403
Assignment of Assignor's Interest
Recorded: 2013-03-18
Pages: 7
Assignors
UM, KYUNG-KEUN
Executed: 2013-03-10
CHOI, JONG-KYO
Executed: 2013-03-11
JANG, WOO-KIL
Executed: 2013-03-11
NOH, HEE-GOON
Executed: 2013-03-11
Assignee
POSCO
1 KOEDONG-DONG, NAM-GU, POHANG-SI, KYUNGSANGBOOK-DO, 790-300, KOREA, REPUBLIC OF
Covered Property
(1)
High-Strength Steel Material Having Outstanding Ultra-Low-Temperature Toughness and a Production Method Therefor
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Missing Conveying Party Previously Recorded on Reel 030032 Frame 0403. Assignor(S) Hereby Confirms the Assignment of Assignors' Interest.
Apr 3, 2013
From: UM, KYUNG-KEUN; CHOI, JONG-KYO; JANG, WOO-KIL; NOH, HEE-GOON
To: POSCO
Reel/Frame 030138/0559 →
Change of Name
Sep 28, 2022
From: POSCO
To: POSCO HOLDINGS INC.
Reel/Frame 061561/0831 →
Assignment of Assignor's Interest
Oct 26, 2022
From: POSCO HOLDINGS INC.
To: POSCO CO., LTD
Reel/Frame 061777/0943 →