IP Library Assignment 018599/0779
Patent Assignment
Reel/Frame 018599/0779

Assignment of Assignor's Interest

Recorded: 2006-11-08 Pages: 3
Assignors
CHENON, YANG-HO
Executed: 2006-06-29
CHOI, YOUNG-GYO
Executed: 2006-06-29
Assignee
HYOSUNG CORPORATION
405, GONGDEOK-DONG, MAPO-GU, SEOUL 121-805, KOREA, REPUBLIC OF
Covered Property (1)
Method for Separating and Purifying 2,6-Dimethylnaphthalene
Patent: 7,605,296 →
Application: 11/595,514 →
Publication: US 2007/0255083
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address Oct 18, 2018
From: HYOSUNG CORPORATION
To: HYOSUNG CORPORATION
Reel/Frame 047776/0052 →
Assignment of Assignor's Interest Dec 21, 2018
From: HYOSUNG CORPORATION
To: HYOSUNG CHEMICAL CORPORATION
Reel/Frame 047841/0075 →