Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6957712 | Robot cleaner, system employing the same and method for re-connecting to external recharging device | Jang-youn Ko, Kwang Su KIM | 2005-10-25 |
| 6868307 | Robot cleaner, robot cleaning system and method for controlling the same | Yun-sup Hwang | 2005-03-15 |
| 6841963 | Robot cleaner, system thereof and method for controlling same | Kwang Su KIM, Jang-youn Ko | 2005-01-11 |