IP Library › Assignment 029999/0582
Patent Assignment
Reel/Frame 029999/0582

Assignment of Assignor's Interest

Recorded: 2013-03-14 Pages: 3
Assignors
JUNG, CHUNG KYUNG
Executed: 2013-03-11
JOO, SUNG WOOK
Executed: 2013-03-11
Assignee
DONGBU HITEK CO., LTD.
90, SUDO-RO, WONMI-GU, BUCHEON-SI, GYEONGGI-DO, 420-712, KOREA, REPUBLIC OF
Covered Property (1)
Semiconductor Device and Method for Manufacturing the Same
Patent: 8,765,511 →
Application: 13/826,674 →
Publication: US 2014/0077370
Related Assignments (3)
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 →
Assignment of Assignor's Interest Jun 5, 2020
From: COLUMBA TECHNOLOGIES, INC.
To: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
Reel/Frame 052845/0474 →