IP Library Assignment 015112/0621
Patent Assignment
Reel/Frame 015112/0621

Assignment of Assignor's Interest

Recorded: 2004-03-22 Pages: 3
Assignors
LEE, SEUNG CHEOL
Executed: 2003-08-25
PARK, SANG WOOK
Executed: 2003-08-25
Assignee
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-UEP, ICHON-SHI,, KYUNGKI-DO, 467-860, KOREA, REPUBLIC OF
Covered Property (1)
Method of Forming Tunnel Oxide Film in Semiconductor Device
Patent: 6,858,543 →
Application: 10/730,688 →
Publication: US 2004/0266110
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 6, 2006
From: HYNIX SEMICONDUCTOR INC.
To: HYNIX SEMICONDUCTOR INC.; STMICROELECTRONICS S.R.L.
Reel/Frame 018207/0057 →
Assignment of Assignor's Interest Aug 10, 2015
From: NUMONYX B. V.
To: HYNIX SEMICONDUCTOR INC.
Reel/Frame 036319/0139 →
Change of Name Aug 10, 2015
From: HYNIX SEMICONDUCTOR INC.
To: SK HYNIX INC.
Reel/Frame 036319/0271 →