Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D720510 | Robot vacuum cleaner | Yonggyun Ghim, Min Dong | 2014-12-30 |
| D720511 | Robot vacuum cleaner | Yonggyun Ghim, Hanjin Jung | 2014-12-30 |
| D704400 | Robot vacuum cleaner | Yonggyun Ghim, Hanjin Jung | 2014-05-06 |