IP Library Assignment 023641/0964
Patent Assignment
Reel/Frame 023641/0964

Assignment of Assignor's Interest

Recorded: 2009-12-11 Pages: 4
Assignor
LIM, HYON-CHOL
Executed: 2009-12-11
Assignee
DONGBU HITEK CO., LTD.
891-10 DAECHI-DONG, GANGNAM-GU, SEOUL, 135-280, KOREA, REPUBLIC OF
Covered Property (1)
Semiconductor Device and Method for Manufacturing the Same
Patent: 8,138,545 →
Application: 12/636,017 →
Publication: US 2010/0148251
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 30, 2017
From: DONGBU HITEK CO., LTD.
To: DB HITEK CO., LTD.
Reel/Frame 044559/0819 →
Assignment of Assignor's Interest Jul 10, 2019
From: DB HITEK CO., LTD.
To: COLUMBA TECHNOLOGIES INC.
Reel/Frame 049709/0857 →