GL

Gunmyung Lee

DC Doosan Heavy Industries & Construction Co.: 1 patents #31 of 104Top 30%
Overall (2021): #443,438 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10961141 Sewage/wastewater treatment system using granular activated sludge and membrane bio-reactor and sewage/wastewater treatment method using the same Younggeun Lee, Hyungkeun Roh, Jaeho Ho 2021-03-30