Patent Assignment
Reel/Frame 014932/0198
Assignment of Assignor's Interest
Recorded: 2004-01-20
Pages: 3
Assignor
CHEOLSOO PARK
Executed: 2003-12-22
Assignee
DONGBU ELECTRONICS CO., LTD.
891-10 DAECHI-DONG, GANGNAM-GU, SEOUL, 135-523, KOREA, REPUBLIC OF
Covered Property
(1)
Methods of Manufacturing Mosfets in Semiconductor Devices
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
May 31, 2005
From: DONGBU SEMICONDUCTOR INC.
To: DONGBUANAM SEMICONDUCTOR, INC.
Reel/Frame 016593/0667 →
Change of Name
May 30, 2006
From: DONGANAM SEMICONDUCTOR INC.
To: DONGBU ELECTRONICS CO., LTD.
Reel/Frame 017703/0499 →
Corrective Assignment to Correct the Assignor Previously Recorded on Reel 017703 Frame 0499. Assignor(S) Hereby Confirms the Assignor Should Be "Dongbuanam Semiconductor Inc.".
Jun 28, 2006
From: DONGBUANAM SEMICONDUCTOR INC.
To: DONGBU ELECTRONICS CO., LTD.
Reel/Frame 017854/0297 →
Merger and Change of Name
Nov 29, 2017
From: DONGBU ELECTRONICS CO., LTD.; DONGBU HITEK CO., LTD.
To: DONGBU HITEK CO., LTD.
Reel/Frame 044533/0523 →
Change of Name
Nov 30, 2017
From: DONGBU HITEK CO., LTD.
To: DB HITEK CO., LTD
Reel/Frame 044555/0913 →