Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D926398 | Robot vacuum cleaner | Dong-Hun Kim, Ki Cheol Pak, Joo-Ho Seo | 2021-07-27 |
| D907611 | Electronic device | Joo-Ho Seo, Dong-Hun Kim, Han-Gil Song | 2021-01-12 |
| D907612 | Electronic device | Joo-Ho Seo, Dong-Hun Kim, Han-Gil Song | 2021-01-12 |
| D907613 | Electronic device | Joo-Ho Seo, Dong-Hun Kim, Han-Gil Song | 2021-01-12 |