Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10470633 | Cleaning device | Hyun Joo Kim, Sang Won Lee, Dong Suk Ko, Jin Hyung Park, Eung Ryeol Seo +3 more | 2019-11-12 |
| 10465696 | Centrifugal fan | Hyun Joo Kim, Eung Ryeol Seo, Hyo Suck Kang | 2019-11-05 |