Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11682811 | Battery pack | Jiyoung Ahn, Seonghoon Han | 2023-06-20 |
| 10470634 | Vacuum cleaner and handle for a cleaner | Seonghoon Han | 2019-11-12 |
| 10117556 | Battery discharge control system, control method thereof, and cleaner including the same | Hoyong Jang, Seokhee CHO | 2018-11-06 |