Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D946519 | Sweeper charger | Yuan Gao, Ningning Li, Lei Zhang | 2022-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D946519 | Sweeper charger | Yuan Gao, Ningning Li, Lei Zhang | 2022-03-22 |