Patent Assignment
Reel/Frame 035797/0116
Assignment of Assignor's Interest
Recorded: 2015-06-05
Pages: 5
Assignors
PARK, PYUNG KYU
Executed: 2015-06-02
YOON, TAI KWANG
Executed: 2015-06-02
JO, JAE SEOK
Executed: 2015-06-02
MIN, GYU HONG
Executed: 2015-06-02
PARK, JONG SANG
Executed: 2015-06-02
HWANG, BYUNG KOOK
Executed: 2015-06-02
Assignee
CHEIL INDUSTRIES INC.
290 GONGDAN-DONG, GUMI-SI, GYEONGSANGBUK-DO, 730-710, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF
Covered Property
(1)
System for Cleaning Membrane, and Method for Cleaning Membrane Using Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jun 8, 2015
From: CHEIL INDUSTRIES INC.
To: SAMSUNG SDI CO., LTD.
Reel/Frame 035850/0912 →
Assignment of Assignor's Interest
Jun 25, 2015
From: SAMSUNG SDI CO., LTD.
To: LOTTE CHEMICAL CORPORATION
Reel/Frame 036027/0967 →
Assignment of Assignor's Interest
Dec 24, 2025
From: LOTTE CHEMICAL CORPORATION
To: SYNOPEX MEMBRANE INC.
Reel/Frame 073309/0606 →