Patent Assignment
Reel/Frame 030091/0425
Assignment of Assignor's Interest
Recorded: 2013-03-26
Pages: 6
Assignors
MIN, GYU HONG
Executed: 2013-03-14
KIM, JIN MIN
Executed: 2013-03-14
KOO, YOUNG LIM
Executed: 2013-03-14
HWANG, BYUNG KOOK
Executed: 2013-03-15
SUK, DANIEL EUMINE
Executed: 2013-03-15
PARK, JONG SANG
Executed: 2013-03-15
ZHA, FUFANG
Executed: 2013-03-15
KIM, JIHYE
Executed: 2013-03-15
Assignee
CHEIL INDUSTRIES INC.
332-2, GOCHEON-DONG, UIWANG-SI, GYEONGGI-DO, 437-711, KOREA, REPUBLIC OF
Covered Property
(1)
Aerator Device, Filter System Including an Aerator Device, and Method of Aerating a Filter Using an Aerator Device
Related Assignments
(3)
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
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 →