Patent Assignment
Reel/Frame 016144/0731
Assignment of Assignor's Interest
Recorded: 2005-04-25
Pages: 3
Assignor
RYU, CHOON KUN
Executed: 2004-11-25
Assignee
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AML-RI, BUBAL-EUB, ICHEON-SI, KYOUNGKI-DO, KOREA, REPUBLIC OF
Covered Property
(1)
Method for Forming Isolation Film in Semiconductor Device
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 →