Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11178811 | Lawn mower robot, system of lawn mower robot and control method of lawn mower robot system | Sungwook Lee, Hyungsub Lee, Koh Choi | 2021-11-23 |
| 11073827 | Mobile robot and method of controlling the same | Sungwook Lee, Junghee Kim, Hyungsub Lee, Koh Choi | 2021-07-27 |
| 10942510 | Mobile robot and method of controlling the same | Sungwook Lee, Jongjin Woo, Jaehoon Lee, Junghee Kim, Hyungsub Lee +1 more | 2021-03-09 |