Patent Assignment
Reel/Frame 068188/0347
Assignment of Assignor's Interest
Recorded: 2024-08-06
Pages: 8
Assignor
DOOSAN ENERBILITY CO., LTD
Executed: 2024-03-18
Assignee
TECH VISION INC.
11, KOLON-RO, GWACHEON-SI, GYEONGGI-DO, 13837, KOREA, REPUBLIC OF
Covered Properties
(10)
Sewage/Wastewater Treatment System Using Granular Activated Sludge and Membrane Bio-Reactor and Sewage/Wastewater Treatment Method Using the Same
Membrane Filtration System and Membrane Bioreactor Including the Same
Membrane Filtration System and Membrane Bioreactor Including the Same
Membrane Filtration System and Membrane Bioreactor Including the Same
Membrane Filtration System and Membrane Bio Reactor Including the Same
Membrane Filtration System and Membrane Bio Reactor Including the Same
Submerged Membrane Filtration System Using Reciprocating Membrane
Membrane Filtration System and Membrane Bio Reactor Including the Same
Membrane Filtration System and Membrane Bio Reactor Including the Same
Sewage/Wastewater Treatment System Using Granular Activated Sludge and Membrane Bio-Reactor and Sewage/Wastewater Treatment Method Using the Same
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 6, 2016
From: LEE, YOUNGGEUN; ROH, HYUNGKEUN; LEE, GUNMYUNG; HO, JAEHO
To: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
Reel/Frame 038890/0803 →
Assignment of Assignor's Interest
Jul 26, 2017
From: LEE, WOO NYOUNG
To: DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Reel/Frame 043098/0418 →
Assignment of Assignor's Interest
Jul 26, 2017
From: LEE, WOO NYOUNG
To: DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Reel/Frame 043098/0985 →
Assignment of Assignor's Interest
Jul 26, 2017
From: LEE, WOO NYOUNG
To: DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Reel/Frame 043099/0225 →
Assignment of Assignor's Interest
Sep 12, 2017
From: LEE, WOO NYOUNG
To: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
Reel/Frame 043562/0841 →
Assignment of Assignor's Interest
Sep 12, 2017
From: LEE, WOO NYOUNG
To: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
Reel/Frame 043830/0029 →
Assignment of Assignor's Interest
Jan 22, 2019
From: ROH, HYUNG KEUN; HO, JAEHO
To: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD
Reel/Frame 048077/0506 →
Assignment of Assignor's Interest
Sep 2, 2019
From: LEE, WOO NYOUNG
To: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
Reel/Frame 050236/0571 →
Assignment of Assignor's Interest
Sep 30, 2019
From: LEE, WOO NYOUNG
To: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
Reel/Frame 050571/0306 →
Assignment of Assignor's Interest
Dec 24, 2019
From: LEE, YOUNGGEUN; ROH, HYUNGKEUN; LEE, GUNMYUNG; HO, JAEHO
To: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD
Reel/Frame 051416/0749 →
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 →