Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11565246 | Photocatalytic filter, method for manufacturing the same, and method for reactivating the same | Daewoong Suh, Jaeseon Yi, Doug Youn Lee, Hye Kyung Ku, Kyung Sik Yoon | 2023-01-31 |
| 10213779 | Photocatalytic filter, method for manufacturing the same, and method for reactivating the same | Daewoong Suh, Jaeseon Yi, Doug Youn Lee, Hye Kyung Ku, Kyung Sik Yoon | 2019-02-26 |