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Patent Assignment
Reel/Frame 031342/0901

Assignment of Assignor's Interest

Recorded: 2013-10-03 Pages: 3
Assignors
AHN, HYOUNG WOOK
Executed: 2013-08-21
KOO, YOUNG LIM
Executed: 2013-08-21
Assignee
CHEIL INDUSTRIES INC.
290 GONGDAN-DONG, GUMI-SI,GYEONGSANGBUK-DO, 730-710, KOREA, REPUBLIC OF
Covered Property (1)
Hollow Fiber Membrane Module and Method for Preparing the Same
Application: 14/040,416 →
Publication: US 2014/0102971
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger May 20, 2015
From: CHEIL INDUSTRIES INC.
To: SAMSUNG SDI CO., LTD.
Reel/Frame 035745/0640 →
Assignment of Assignor's Interest Sep 24, 2015
From: SAMSUNG SDI CO., LTD.
To: LOTTE CHEMICAL CORPORATION; SAMSUNG SDI CO., LTD.
Reel/Frame 036651/0199 →
Assignment of Assignor's Interest Jan 24, 2017
From: SAMSUNG SDI CO., LTD.
To: LOTTE ADVANCED MATERIALS CO., LTD.
Reel/Frame 041062/0290 →
Merger Jun 28, 2025
From: LOTTE ADVANCED MATERIALS CO., LTD.
To: LOTTE CHEMICAL CORPORATION
Reel/Frame 071556/0023 →
Assignment of Assignor's Interest Dec 24, 2025
From: LOTTE CHEMICAL CORPORATION
To: SYNOPEX MEMBRANE INC.
Reel/Frame 073309/0606 →