Patent Assignment
Reel/Frame 071308/0435
Assignment of Assignor's Interest
Recorded: 2025-06-04
Pages: 5
Assignees
ENPULSE CO., LTD.
3-3F, 112, SEONGGEO-GIL, SEONGGEO-EUP, SEOBUK-GU, CHEONAN-SI, CHUNGCHEONGNAM-DO, KOREA, REPUBLIC OF
SK HYNIX INC.
2091 GYEONGCHUNG-DAERO, BUBAL-EUP, ICHEON-SI, GYEONGGIDO, KOREA, REPUBLIC OF
Covered Properties
(2)
Method for Refreshing Polishing Pad, Method for Manufacturing Semiconductor Device Using the Same and Apparatus for Manufacturing Semiconductor Device
Application:
17/946,528 →
Publication:
US 2023/0091382
Polishing Pad with Window and Method of Manufacturing the Same
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 16, 2022
From: YUN, SUNG HOON; SEO, JANG WON; CHOI, JAE GON
To: SKC SOLMICS CO., LTD.; SK HYNIX INC.
Reel/Frame 061122/0773 →
Corrective Assignment to Correct the the Execution Date of the 3RD Inventor Previously Recorded at Reel: 061122 Frame: 0773. Assignor(S) Hereby Confirms the Assignment.
Sep 23, 2022
From: YUN, SUNG HOON; SEO, JANG WON; CHOI, JAE GON
To: SKC SOLMICS CO., LTD.; SK HYNIX INC.
Reel/Frame 061571/0615 →
Assignment of Assignor's Interest
Oct 20, 2022
From: HEO, YU JIN; KANG, HYUN GOO; KIM, GO UN; SEO, JANG WON
To: SK HYNIX INC.; SKC SOLMICS CO., LTD.
Reel/Frame 061483/0434 →
Change of Name
May 3, 2023
From: SKC SOLMICS CO., LTD.
To: SK ENPULSE CO., LTD.
Reel/Frame 063530/0303 →