Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11110391 | System for simultaneously removing nitrogen oxides (NOx) and sulfur oxides (SOx) from exhaust gas | Joon-ho Kim, Ho Yong Jo, In Gab Chang | 2021-09-07 |
| 11065576 | Wet flue gas desulfurization apparatus | In Gab Chang, Joon-ho Kim, Sang Gun Na | 2021-07-20 |