Patent Assignment
Reel/Frame 038890/0803
Assignment of Assignor's Interest
Recorded: 2016-06-06
Pages: 4
Assignors
LEE, YOUNGGEUN
Executed: 2016-05-24
ROH, HYUNGKEUN
Executed: 2016-05-24
LEE, GUNMYUNG
Executed: 2016-05-24
HO, JAEHO
Executed: 2016-05-24
Assignee
DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
22, DOOSANVOLVO-RO, SEONGSAN-GU, CHANGWON, GYEONGSANGNAM-DO, 642-792, KOREA, REPUBLIC OF
Covered Property
(1)
Sewage/Wastewater Treatment System Using Granular Activated Sludge and Membrane Bio-Reactor and Sewage/Wastewater Treatment Method Using the Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 17, 2024
From: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
To: DOOSAN ENERBILITY CO., LTD.
Reel/Frame 068457/0134 →
Change of Name
Jul 29, 2024
From: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
To: DOOSAN ENERBILITY CO., LTD.
Reel/Frame 068171/0784 →
Assignment of Assignor's Interest
Aug 6, 2024
From: DOOSAN ENERBILITY CO., LTD
To: TECH VISION INC.
Reel/Frame 068188/0347 →