Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D901023 | Wearable muscular strength aid apparatus | Kyutae Park, Jinju Kim, Seunghyun Song, Wookjun Chung, Sojin Park | 2020-11-03 |
| D901113 | Nozzle for vacuum cleaner | Seunghyun Song, Jaeyoung Kim, Wookjun Chung | 2020-11-03 |
| D883666 | Bag for storage of vacuum cleaner accessories | Jinju Kim, Wookjun Chung | 2020-05-12 |
| D877994 | Robot for cleaning | Jaeyoung Kim, Hyeonjeong An, Myungwhoon Lee | 2020-03-10 |