Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10612559 | Two-stage blade adjusting device for counter-rotating axial flow fan | Ziming Kou, Guijun Gao, Jing Zhang, Juan Wu, Jing Liu | 2020-04-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10612559 | Two-stage blade adjusting device for counter-rotating axial flow fan | Ziming Kou, Guijun Gao, Jing Zhang, Juan Wu, Jing Liu | 2020-04-07 |