Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449519 | Visible light-activated photocatalytic coating composition and air purification filter | Joo-Hwan Seo, Dong-Il Lee, Ha Na Kim, Hye-Youn Jang | 2019-10-22 |
| 10232350 | Photocatalyst functional film and method for producing the same | Dong-Il Lee, Joo-Hwan Seo, Hyun-Jae Kim, Hye-Youn Jang | 2019-03-19 |
| 10220372 | Photocatalyst functional film and method for producing the same | Dong-Il Lee, Joo-Hwan Seo, Hyun-Jae Kim, Hye-Youn Jang | 2019-03-05 |