Patent Assignment
Reel/Frame 050926/0326
50% of Assignor's Right, Title and Interest
Recorded: 2019-11-04
Pages: 5
Assignor
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
Executed: 2017-04-20
Assignee
POSCO
1,GOEDONG-DONG, NAM-GU, GYEONGBUK-DO, 790-300, KOREA, REPUBLIC OF
Covered Property
(1)
High Manganese Steel Pipe with Step-Out Weld Zone Erosion-Corrosion Resistance and Method of Making the Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 4, 2019
From: JIN, HYUNWOO; MA, NING; OZEKCIN, ADNAN; WASSON, ANDREW J.
To: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
Reel/Frame 050930/0216 →
Change of Name
Jan 19, 2024
From: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
To: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
Reel/Frame 066356/0101 →
Assignment of Assignor's Interest
Mar 22, 2024
From: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY; POSCO HOLDINGS, INC.
To: POSCO CO., LTD.
Reel/Frame 066876/0179 →