GL

Gunmyung Lee

DC Doosan Heavy Industries & Construction Co.: 6 patents #17 of 418Top 5%
Overall (All Time): #822,423 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 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
10799811 Cyclone type liquid-vapor separator and forced circulation type evaporator using the same Sangmoon Kim, Weekwan Kang 2020-10-13
10730776 Apparatus for evaporative concentration of water to be treated, which uses hot lime softening, and method for evaporative concentration of water using the same Sangmoon Kim, Weekwan Kang 2020-08-04
10550022 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 2020-02-04
10384149 Cyclone type liquid-vapor separator and forced circulation type evaporator using the same Sangmoon Kim, Weekwan Kang 2019-08-20
10294137 Apparatus for evaporative concentration of water to be treated, which uses hot lime softening, and method for evaporative concentration of water using the same Sangmoon Kim, Weekwan Kang 2019-05-21