IP Library Assignment 014135/0231
Patent Assignment
Reel/Frame 014135/0231

Assignment of Assignor's Interest

Recorded: 2003-01-03 Pages: 2
Assignors
PARK, HWAN-HO
Executed: 2002-12-12
SHEEN, DONG-HYON
Executed: 2002-12-12
KIM, HYUN-SEOK
Executed: 2002-12-12
PARK, SUNG-HO
Executed: 2002-12-13
Assignee
SK CORPORATION
99, SEORIN-DONG, JONGRO-GU, SEOUL 110-110, KOREA, REPUBLIC OF
Covered Property (1)
Silent marker for an oil product and associated detection method
Patent: 6,991,914 →
Application: 10/332,171 →
Publication: US 2004/0092738
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 →