Patent Assignment
Reel/Frame 018801/0119
Assignment of Assignor's Interest
Recorded: 2007-01-17
Pages: 3
Assignors
LEE, YOUNG-KEUN
Executed: 2006-12-05
RHEE, JANG-WEON
Executed: 2006-12-06
KANG, GWI-GWON
Executed: 2006-12-06
JUNG, IN-HWA
Executed: 2006-12-06
LEE, JE-AN
Executed: 2006-12-06
Assignee
SK CORPORATION
99 SK BUILDING SEORIN-DONG, JONGNO-GU, SEOUL, KOREA, REPUBLIC OF
Covered Property
(1)
Microporous Polyolefin Film with Improved Meltdown Property and Preparing Method Thereof
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jan 24, 2008
From: SK CORPORATION
To: SK ENERGY CO., LTD.
Reel/Frame 020406/0295 →
Change of Name
Sep 20, 2011
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 026936/0858 →
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 →