Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11188623 | 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 | 2021-11-30 |
| 10914045 | Hydrophilic material oil fence having double-porous mesh | Seong Jin Kim, Myoung Woon Moon, O Chang Kwon | 2021-02-09 |