IP Library Assignment 012206/0036
Patent Assignment
Reel/Frame 012206/0036

Assignment of Assignor's Interest

Recorded: 2001-09-24 Pages: 2
Assignors
KIM, MYUNG-JUN
Executed: 2001-06-08
YOON, DAE-SEOG
Executed: 2001-06-08
CHOI, CHANG-HYO
Executed: 2001-06-08
CHOI, JUNE-TAE
Executed: 2001-06-08
KWAK, JONG-WON
Executed: 2001-06-08
PARK, SUNG-KIL
Executed: 2001-06-08
Assignee
SK CORPORATION
JONGRO-KU, 99, SEORIN-DONG, SEOUL 110-110, KOREA, REPUBLIC OF
Covered Property (1)
Method for Removing Sludge in Crude Oil Tank and Recovering Oil Therefrom
Patent: 6,673,231 →
Application: 09/962,359 →
Publication: US 2002/0153279
Related Assignments (1)
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 →