IP Library Assignment 023740/0115
Patent Assignment
Reel/Frame 023740/0115

Assignment of Assignor's Interest

Recorded: 2010-01-06 Pages: 3
Assignors
LEE, JEONG-HE
Executed: 2009-08-17
KIM, YOUNG HWAN
Executed: 2009-08-17
KIM, JONG HEE
Executed: 2009-08-17
Assignee
POSCO
1 GOEDONG-DONG, NAM-GU, POHANG-SI,, GYEONGSANGBUK-DO, 790-300, KOREA, REPUBLIC OF
Covered Property (1)
Method for Improving Surface Properties of the Stainless Steels for Bipolar Plate of Polymer Electrolyte Membrane Fuel Cell
Patent: 9,103,041 →
Application: 12/521,550 →
Publication: US 2010/0132842
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →