Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D929389 | Case for mobile phones | Seunghoon Ryu, Youngho Kim | 2021-08-31 |
| D926747 | Case for mobile phones | Seunghoon Ryu, Youngho Kim | 2021-08-03 |
| 11008427 | Method for preparing non-acid-treated eco-friendly cellulose nanocrystal, and cellulose nanocrystal prepared thereby | Yeong Un Kim, Min-Woo Lee, Bong Keun Song | 2021-05-18 |
| D915333 | Mobile phone | Youngho Kim, Seunghoon Ryu | 2021-04-06 |
| D915338 | Mobile phone | Seunghoon Ryu, Youngho Kim | 2021-04-06 |