Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10874273 | Vacuum cleaner | Kuyoung Son, Chungill Lee | 2020-12-29 |
| 10786128 | Vacuum cleaner, battery assembly and charging stand | Jungwan Ryu, Seongwoo Kim | 2020-09-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10874273 | Vacuum cleaner | Kuyoung Son, Chungill Lee | 2020-12-29 |
| 10786128 | Vacuum cleaner, battery assembly and charging stand | Jungwan Ryu, Seongwoo Kim | 2020-09-29 |