Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10850955 | Controller for hoist capable of multi-stage speed control and hoist including the same controller | Young Ku Sunwoo | 2020-12-01 |
| 10822255 | Water treatment apparatus using underwater plasma discharge and water treatment system including same | Yong Hae Park, Yeong Hyeok Kim, Sung Won Park, Seung Won Ihm | 2020-11-03 |
| 10550018 | Media filter having nonpowered mixing and coagulation basin, and seawater desalination plant and dissolved air floatation apparatus using same | Yong Hae Park, Sung Won Park, Byung Sung PARK | 2020-02-04 |