IP Library Assignment 025033/0967
Patent Assignment
Reel/Frame 025033/0967

Assignment of Assignor's Interest

Recorded: 2010-09-23 Pages: 4
Assignors
LEE, YOUNG-KEUN
Executed: 2007-12-07
RHEE, JANG-WEON
Executed: 2007-12-07
KANG, GWI-GWON
Executed: 2007-12-07
JUNG, IN-HWA
Executed: 2007-12-07
Assignee
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU, SEOUL, 110-110, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF
Covered Property (1)
Preparing Method of Microporous Polyolefin Film Through Effective Extrusion
Patent: 7,887,727 →
Application: 12/084,295 →
Publication: US 2010/0041779
Related Assignments (1)
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 →