Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12285710 | Filter for carbon dioxide adsorption | Dong-Gyu Ahn, Jeong Won Lee, Sung-yong Jung | 2025-04-29 |
| 11517144 | Expandable cover unit | Myeong Hwan Choi, Seung-ju Seo, Chang Nyung Han | 2022-12-06 |