IP Library › Assignment 015470/0258
Patent Assignment
Reel/Frame 015470/0258

Assignment of Assignor's Interest

Recorded: 2004-12-20 Pages: 3
Assignors
LEE, YOUNG KEUN
Executed: 2004-10-19
RHEE, JANG WEON
Executed: 2004-10-19
CHO, WON YOUNG
Executed: 2004-10-19
SUNG, JUNG MOON
Executed: 2004-10-19
JO, BYOUNG CHEON
Executed: 2004-10-19
LEE, CHOL HO
Executed: 2004-10-19
JUNG, IN HWA
Executed: 2004-10-19
JUNG, BYUNG RAE
Executed: 2004-10-19
Assignee
SK CORPORATION
99, SEORIN-DONG, JONGRO-GU, SEOUL, 110-110, KOREA, REPUBLIC OF
Covered Property (1)
Microporous High Density Polyethylene Film
Patent: 7,332,531 →
Application: 10/964,639 →
Publication: US 2005/0277702
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 26, 2008
From: SK CORPORATION
To: SK ENERGY CO., LTD.
Reel/Frame 020560/0233 →
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 →