IP Library Assignment 066495/0348
Patent Assignment
Reel/Frame 066495/0348

Assignment of Assignor's Interest

Recorded: 2024-02-20 Pages: 6
Assignors
KIM, KWANG IL
Executed: 2023-02-20
CHO, MIN KUCK
Executed: 2023-02-20
LEE, JUNG HWAN
Executed: 2023-02-20
KANG, YANG BEON
Executed: 2023-02-20
KIM, HYUN CHUL
Executed: 2023-02-21
Assignee
KEY FOUNDRY CO., LTD.
215, DAESIN-RO, HEUNGDEOK-GU, CHUNGCHEONGBUK-DO, CHEONGJU-SI, 28429, KOREA, REPUBLIC OF
Covered Property (1)
Semiconductor Device with Deep Trench Isolation
Application: 18/112,753 →
Publication: US 2023/0317777
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 12, 2024
From: KEY FOUNDRY CO., LTD.
To: SK KEYFOUNDRY INC.
Reel/Frame 066794/0290 →
Corrective Assignment to Correct the Fourth Assignor's Name Previously Recorded at Reel: 66495 Frame: 348. Assignor(S) Hereby Confirms the Assignment. Aug 25, 2025
From: KIM, KWANG IL; CHO, MIN KUCK; LEE, JUNG HWAN; KANG, YANG BEOM
To: SK KEYFOUNDRY INC.
Reel/Frame 072528/0389 →