IP Library Assignment 020958/0539
Patent Assignment
Reel/Frame 020958/0539

Assignment of Assignor's Interest

Recorded: 2008-05-16 Pages: 2
Assignor
JEONG, EUN SOO
Executed: 2008-05-14
Assignee
DONGBU HITEK CO., LTD.
891-10 DAECHI-DONG, GANGNAM-GU, SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF
Covered Property (1)
Method for Forming Semiconductor Fine-Pitch Pattern
Patent: 7,838,435 →
Application: 12/121,967 →
Publication: US 2008/0286973
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 →