Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11303184 | Fan and electromechanical device | Qiang Ma | 2022-04-12 |
| 11221014 | Impeller and centrifugal fan having the impeller | Qiang Ma, Fengwen Yang | 2022-01-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11303184 | Fan and electromechanical device | Qiang Ma | 2022-04-12 |
| 11221014 | Impeller and centrifugal fan having the impeller | Qiang Ma, Fengwen Yang | 2022-01-11 |