IP Library › Assignment 014006/0948
Patent Assignment
Reel/Frame 014006/0948

Assignment of Assignor's Interest

Recorded: 2003-04-22 Pages: 3
Assignors
PARK, JOO HYEON
Executed: 2003-03-21
LEE, JOUNG BUM
Executed: 2003-03-21
KIM, SEONG JU
Executed: 2003-03-21
Assignee
KOREA KUMHO PETROCHEMICAL CO., LTD.
57 SHINMUNRO 1-GA, JONGRO-GU, SEOUL, KOREA, REPUBLIC OF
Covered Property (1)
Acid Generator and Thin Film Composition Containing the Same
Patent: 6,987,198 →
Application: 10/421,490 →
Publication: US 2003/0216495
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 2, 2020
From: KOREA KUMHO PETROCHEMICAL CO., LTD.
To: SK MATERIALS PERFORMANCE CO., LTD.
Reel/Frame 053108/0459 →