Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10568482 | Cleaner | Changhwa SUN | 2020-02-25 |
| 10548444 | Robot cleaner | Changhwa SUN | 2020-02-04 |
| 10531778 | Vacuum cleaner | Hyungkyu Youk | 2020-01-14 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10568482 | Cleaner | Changhwa SUN | 2020-02-25 |
| 10548444 | Robot cleaner | Changhwa SUN | 2020-02-04 |
| 10531778 | Vacuum cleaner | Hyungkyu Youk | 2020-01-14 |