Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10881259 | Large to medium-size sweeping and mopping vehicle and mopping vehicle | Songqi Zhao, Jianchao Zhao | 2021-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10881259 | Large to medium-size sweeping and mopping vehicle and mopping vehicle | Songqi Zhao, Jianchao Zhao | 2021-01-05 |