IP Library Assignment 021900/0833
Patent Assignment
Reel/Frame 021900/0833

Assignment of Assignor's Interest

Recorded: 2008-11-29 Pages: 4
Assignor
BAEK, IN-CHEOL
Executed: 2008-10-27
Assignee
DONGBU HITEK CO., LTD.
891-10 DAECHI-DONG, GANGNAM-GU, SEOUL, 135-280, KOREA, REPUBLIC OF
Covered Property (1)
Method for Fabricating Semiconductor Device
Patent: 8,021,944 →
Application: 12/325,166 →
Publication: US 2009/0142901
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 →