Patent Assignment
Reel/Frame 042458/0041
Assignment of Assignor's Interest
Recorded: 2017-05-12
Pages: 8
Assignors
WASSON, ANDREW J.
Executed: 2016-08-12
FAIRCHILD, DOUGLAS P.
Executed: 2016-08-15
JIN, HYUNWOO
Executed: 2016-08-11
MA, NING
Executed: 2016-08-11
HAN, ILWOOK
Executed: 2016-11-14
LEE, SANGCHUL
Executed: 2016-11-14
LEE, BONGKEUN
Executed: 2016-11-14
LEE, JONGSUB
Executed: 2016-11-03
OZEKCIN, ADNAN
Executed: 2016-08-12
Assignee
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
1545 ROUTE 22 EAST, PO BOX 900, ANNANDALE, NEW JERSEY, 08801-0900
Covered Property
(1)
High Manganese Steel Pipe with Step-Out Weld Zone Erosion-Corrosion Resistance and Method of Making the Same
Patent:
10,493,570 →
Application:
15/584,860 →
Publication:
US 2017/0312861
PCT:
PCT/US2017/030691 ↗
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
50% of Assignor's Right, Title and Interest
May 12, 2017
From: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
To: POSCO
Reel/Frame 042454/0572 →
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 →