IP Library › Assignment 015733/0908
Patent Assignment
Reel/Frame 015733/0908

Assignment of Assignor's Interest

Recorded: 2004-04-16 Pages: 2
Assignors
HAN, JAE-SUN
Executed: 2004-03-08
KIM, II-SU
Executed: 2004-03-08
CHOI, KEUN-SEOB
Executed: 2004-03-08
Assignee
SK CORPORATION
99 SEORIN-DONG, JONGRO-KU, SEOUL, 110-110, KOREA, REPUBLIC OF
Covered Property (1)
Hydrogen Purification Module
Patent: 6,946,020 →
Application: 10/492,983 →
Publication: US 2004/0255782
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 18, 2007
From: SK CORPORATION
To: SK ENERGY CO., LTD.
Reel/Frame 020254/0940 →
Change of Name Jul 14, 2011
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 026619/0330 →
Corrective Assignment to Correct the Incorrect Patent Number 7448700 and Replace It with 7488700 Previously Recorded on Reel 026619 Frame 0330. Assignor(S) Hereby Confirms the Change of Name. Apr 11, 2016
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 038406/0201 →