Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11575159 | Wireless battery system, method of operating wireless battery system, and robot with application of wireless battery system | — | 2023-02-07 |
| 11350808 | Vacuum cleaner | Kyoungsuk Ko, Sungsuk Kang, Byungjin Kim, Sunghyuk PARK, Koh Choi | 2022-06-07 |