Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9440864 | Dissolved air flotation-type pretreatment apparatus | — | 2016-09-13 |
| 9352254 | Hybrid type fiber filtering apparatus | Woo Nyoung Lee, Sung Won Park, Yong Hae Park | 2016-05-31 |