Patent Assignment
Reel/Frame 023829/0848
Assignment of Assignor's Interest
Recorded: 2010-01-18
Pages: 2
Assignors
YOON, HYUNG NO
Executed: 2010-01-04
LEE, SANG MO
Executed: 2010-01-04
KIM, JIN GYU
Executed: 2010-01-04
HUH, MOCK
Executed: 2010-01-04
KIM, CHOO JEI
Executed: 2010-01-04
Assignee
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU, SEOUL 110-110, KOREA, REPUBLIC OF
Covered Property
(1)
Thermowell Compound Apparatus of High Shell for Residue Hydrogen Desulfurization
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 14, 2011
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 026619/0330 →
Assignment of Assignor's Interest
Jul 15, 2011
From: SK INNOVATION CO., LTD.
To: SK ENERGY CO., LTD.
Reel/Frame 026599/0289 →
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 →