Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11576995 | Method for manufacturing photocatalytic filter for air purification | Jee-Yeon Kim, Wonyong Choi, Sae Mi Kim, Hee Jin Park | 2023-02-14 |
| 11452994 | Method for producing photocatalyst and photocatalyst filter for air cleaning | Hee Jin Park, Wonyong Choi, Sungwon Kim, Jee-Yeon Kim | 2022-09-27 |