IP Library Assignment 030150/0232
Patent Assignment
Reel/Frame 030150/0232

Assignment of Assignor's Interest

Recorded: 2013-04-04 Pages: 3
Assignor
MOON, NAM CHIL
Executed: 2013-03-15
Assignee
DONGBU HITEK CO., LTD.
891-10 DAECHI-DONG, GANGNAM-GU, SEOUL, 135-280, KOREA, REPUBLIC OF
Covered Property (1)
Bootstrap Field Effect Transistor (Fet)
Patent: 8,957,475 →
Application: 13/832,171 →
Publication: US 2014/0264586
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 →