Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9839338 | Multifunctional broom | Jianwei Song | 2017-12-12 |
| 9622639 | Mop-washing apparatuses and methods | — | 2017-04-18 |
| 9615717 | Spin-dryable mop | — | 2017-04-11 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9839338 | Multifunctional broom | Jianwei Song | 2017-12-12 |
| 9622639 | Mop-washing apparatuses and methods | — | 2017-04-18 |
| 9615717 | Spin-dryable mop | — | 2017-04-11 |