Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478725 | Olefinic monomer recovery apparatus | Dae Young Shin, Eun Jung Joo, Joon Ho Shin, Chang Hoe Heo | 2022-10-25 |
| 11465906 | Method for purifying waste solvent | Seung Won Choi, Eun Jung Joo, Young-Ho Lee | 2022-10-11 |