Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753297 | Method of manufacturing glass with hollow nanopillars and glass with hollow nanopillars manufactured thereby | Sun Mi Yoon, Young A LEE | 2023-09-12 |
| 11670273 | Sound absorption device and method of manufacturing the same | O-Chang Kwon | 2023-06-06 |
| 11642613 | Oil-water separation filter structure and oil-water separator comprising the same | Young A LEE, Seo-hyun Cho | 2023-05-09 |
| 11624166 | Toothed drum type oil recovery device | Seong Jin Kim, Seo-hyun Cho, Young A LEE, Chang-Hwi Sim | 2023-04-11 |
| 11614097 | Hydrophilic toothed impeller type oil transportation device | Seong Jin Kim, Young Jin Lee, Seo-hyun Cho | 2023-03-28 |
| 11551655 | Sound absorption structure and method of manufacturing the same | O Chang Kwon, Young A LEE | 2023-01-10 |