IP Library › Assignment 025091/0277
Patent Assignment
Reel/Frame 025091/0277

Assignment of Assignor's Interest

Recorded: 2010-10-05 Pages: 4
Assignors
LEE, JEAN
Executed: 2010-09-17
SUNG, JONGMOON
Executed: 2010-09-17
LEE, CHOLHO
Executed: 2010-09-17
KIM, YONGKYOUNG
Executed: 2010-09-17
LEE, YOUNGKEUN
Executed: 2010-09-17
Assignee
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGNO-GU, SEOUL, 110-110, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF
Covered Property (1)
Microporous Polyolefin Composite Film with a Thermally Stable Porous Layer at High Temperature
Patent: 8,795,826 →
Application: 12/936,416 →
Publication: US 2011/0027642
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 20, 2011
From: SK ENERGY CO., LTD
To: SK INNOVATION CO., LTD.
Reel/Frame 026932/0203 →
Assignment of Assignor's Interest Aug 9, 2019
From: SK INNOVATION CO., LTD.
To: SK INNOVATION CO., LTD.; SK IE TECHNOLOGY CO., LTD.
Reel/Frame 050007/0637 →