Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11317774 | Robot cleaner | Hyoun-Soo Kim | 2022-05-03 |
| 10542857 | Vacuum cleaner | — | 2020-01-28 |
| 10130225 | Vacuum cleaner | — | 2018-11-20 |
| 9144356 | Vacuum cleaner | — | 2015-09-29 |
| 9138117 | Cleaning apparatus | Byung-jo Lee | 2015-09-22 |