IP Library Assignment 020457/0503
Patent Assignment
Reel/Frame 020457/0503

Assignment of Assignor's Interest

Recorded: 2008-02-02 Pages: 3
Assignor
BANG, KI WAN
Executed: 2007-08-23
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: 7,851,874 →
Application: 11/847,930 →
Publication: US 2008/0054380
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 →