Patent Assignment
Reel/Frame 042454/0572
50% of Assignor's Right, Title and Interest
Recorded: 2017-05-12
Pages: 6
Assignor
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
Executed: 2017-04-20
Assignee
POSCO
1,GOEDONG-DONG, NAM-GU, POHANG-SI, GYEONGBUK-DO, 790-300, KOREA, REPUBLIC OF
Covered Properties
(6)
Field Girth Welding Technology for High Manganese Steel Slurry Pipelines
PCT:
PCT/US2017/030686 ↗
Field Dissimilar Metal Welding Technology for Enhanced Wear Resistant High Manganese Steel
PCT:
PCT/US2017/030689 ↗
High Manganese Steel Pipe with Step-Out Weld Zone Erosion-Corrosion Resistance and Method of Making the Same
PCT:
PCT/US2017/030691 ↗
Field Girth Welding Technology for High Manganese Steel Slurry Pipelines
Field Dissimilar Metal Welding Technology for Enhanced Wear Resistant High Manganese Steel
High Manganese Steel Pipe with Step-Out Weld Zone Erosion-Corrosion Resistance and Method of Making the Same
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 12, 2017
From: WASSON, ANDREW J.; ANDERSON, TIMOTHY D.; FAIRCHILD, DOUGLAS P.; YUE, XIN
To: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
Reel/Frame 042457/0741 →
Assignment of Assignor's Interest
May 12, 2017
From: WASSON, ANDREW J.; FAIRCHILD, DOUGLAS P.; YUE, XIN; JIN, HYUNWOO
To: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
Reel/Frame 042457/0873 →
Assignment of Assignor's Interest
May 12, 2017
From: WASSON, ANDREW J.; FAIRCHILD, DOUGLAS P.; JIN, HYUNWOO; MA, NING
To: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
Reel/Frame 042458/0041 →
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 →