IP Library › Assignment 020406/0228
Patent Assignment
Reel/Frame 020406/0228

Change of Name

Recorded: 2008-01-24 Pages: 2
Assignor
SK CORPORATION
Executed: 2007-12-05
Assignee
SK ENERGY CO., LTD.
99 SEORIN-DONG, JONGRO-GU, SEOUL, 110-110, KOREA, REPUBLIC OF
Covered Property (1)
Preparing Method of Microporous High Density Polyethylene Film
Patent: 8,313,678 →
Application: 11/752,956 →
Publication: US 2007/0218271
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 24, 2007
From: RHEE, JANG-WEON; SUNG, JUNG-MOON; JO, BYOUNG-CHEON; LEE, YOUNG-KEUN
To: SK CORPORATION
Reel/Frame 019337/0032 →
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 →