Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12171392 | Cleaning device having vacuum cleaner and docking station and method of controlling the same | Yoonkyung CHO, Seehyun KIM, Gihyeong Lee, Seongu LEE, Ahyoung LEE +2 more | 2024-12-24 |
| 11903552 | Cleaning device having vacuum cleaner and docking station and method of controlling the same | Yoonkyung CHO, Seehyun KIM, Gihyeong Lee, Seongu LEE, Ahyoung LEE +2 more | 2024-02-20 |
| 11864718 | Cleaning device having vacuum cleaner and docking station and method of controlling the same | Yoonkyung CHO, Seehyun KIM, Gihyeong Lee, Seongu LEE, Ahyoung LEE +2 more | 2024-01-09 |
| 11503969 | Cleaning device having vacuum cleaner and docking station and method of controlling the same | Yoonkyung CHO, Seehyun KIM, Gihyeong Lee, Seongu LEE, Ahyoung LEE +2 more | 2022-11-22 |
| 11497365 | Cleaning device having vacuum cleaner and docking station and method of controlling the same | Yoonkyung CHO, Seehyun KIM, Gihyeong Lee, Seongu LEE, Ahyoung LEE +2 more | 2022-11-15 |
| 11484168 | Cleaning device having vacuum cleaner and docking station and method of controlling the same | Yoonkyung CHO, Seehyun KIM, Gihyeong Lee, Seongu LEE, Ahyoung LEE +2 more | 2022-11-01 |
| 11357374 | Cleaning device having vacuum cleaner and docking station and method of controlling the same | Yoonkyung CHO, Seehyun KIM, Gihyeong Lee, Seongu LEE, Ahyoung LEE +2 more | 2022-06-14 |
| 6948213 | Vehicle for sweeping streets | — | 2005-09-27 |