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Cleaning device having vacuum cleaner and docking station and method of controlling the same |
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| 11903552 |
Cleaning device having vacuum cleaner and docking station and method of controlling the same |
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2024-02-20 |
| 11864718 |
Cleaning device having vacuum cleaner and docking station and method of controlling the same |
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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 |
