Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180392 | Sequencing batch reactor for sewage treatment and sewage treatment system comprising same | Hwan Chul Cho, Yang Oh Jin, Chul-woo Lee | 2021-11-23 |
| 11001517 | Bioreactor for treating sewage and sewage treatment system comprising the same | Hwan Chul Cho, Yang Oh Jin, Chul-woo Lee | 2021-05-11 |
| 10927024 | Water treatment apparatus for removing nitrogen contained in raw water and water treatment method using the same | Su Nam You, Yang Oh Jin | 2021-02-23 |