Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642613 | Oil-water separation filter structure and oil-water separator comprising the same | Myoung Woon Moon, Young A LEE | 2023-05-09 |
| 11624166 | Toothed drum type oil recovery device | Seong Jin Kim, Myoung Woon Moon, Young A LEE, Chang-Hwi Sim | 2023-04-11 |
| 11614097 | Hydrophilic toothed impeller type oil transportation device | Seong Jin Kim, Myoung Woon Moon, Young Jin Lee | 2023-03-28 |
| 11586712 | Method, system, and non-transitory computer-readable record medium for providing content copyright in chatroom | Eun Jung Joung, Hyun-Jung Lee, Chaewon JUNG, Sungwhan Kim | 2023-02-21 |
| 11575529 | Method, system, and non-transitory computer readable record medium for controlling joining chatroom based on location | Chaewon JUNG, Sungwhan Kim, Hyun-Jung Lee, Eun Jung Joung | 2023-02-07 |