Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7359766 | Robot cleaner and operating method thereof | Hyeong-Shin Jeon | 2008-04-15 |
| 7272868 | Robot cleaner and method for operating the same | Hyeong-Shin Jeon | 2007-09-25 |
| 7185396 | Brush of cleaner | Sung Il Park | 2007-03-06 |