Patent Assignment
Reel/Frame 027821/0350
Change of Name
Recorded: 2012-03-07
Pages: 13
Assignor
SK ENERGY CO., LTD.
Executed: 2011-01-01
Assignee
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU, SEOUL, 110-110, KOREA, REPUBLIC OF
Covered Property
(1)
Microporous Polyethylene Film with Good Property of Strength and Permeability at High Temperature
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 27, 2012
From: JUNG, INHWA; RHEE, JANG-WEON; LEE, YOUNGKEUN; KIM, YONGKYOUNG
To: SK ENERGY CO., LTD.
Reel/Frame 027767/0355 →
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 →