IP Library Assignment 017080/0928
Patent Assignment
Reel/Frame 017080/0928

Assignment of Assignor's Interest

Recorded: 2005-10-13 Pages: 4
Assignors
JOO, TAE HWAN
Executed: 2005-09-20
KWON, KYEONG SIK
Executed: 2005-09-20
Assignee
DOOSAN INFRACORE CO., LTD.
7-11, HWASU-DONG, DONG-GU, INCHEON, 401-020, KOREA, REPUBLIC OF
Covered Property (1)
Workpiece Ejecting Device for a Machine Tool
Patent: 7,637,188 →
Application: 11/228,383 →
Publication: US 2006/0060039
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 27, 2016
From: DOOSAN INFRACORE CO., LTD.
To: DOOSAN MACHINE TOOLS CO., LTD.
Reel/Frame 038738/0600 →
Change of Name Oct 7, 2022
From: DOOSAN MACHINE TOOLS CO., LTD.
To: DN SOLUTIONS CO., LTD.
Reel/Frame 061626/0717 →