Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7600521 | System for automatically exchanging cleaning tools of robot cleaner, and method therefor | — | 2009-10-13 |
| 7581282 | Robot cleaner | — | 2009-09-01 |
| 7103449 | Position information recognition apparatus for cleaning robot | Hyeong-Sin Jeon | 2006-09-05 |
| 6859010 | Automatic charging system and method of robot cleaner | Hyeong-Shin Jeon | 2005-02-22 |