IP Library Assignment 025404/0582
Patent Assignment
Reel/Frame 025404/0582

Assignment of Assignor's Interest

Recorded: 2010-12-01 Pages: 3
Assignors
RHEE, JANG-WEON
Executed: 2010-10-22
JUNG, IN HWA
Executed: 2010-10-22
KANG, GWIG WON
Executed: 2010-10-22
Assignee
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGNO-GU,, SEOUL, 110-110, KOREA, REPUBLIC OF
Covered Property (1)
Microporous Polyolefin Multi Layer Film
Patent: 8,597,775 →
Application: 12/995,471 →
Publication: US 2011/0104468
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 →