Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10598182 | Ventilation apparatus with counter-rotating impellers driven by long shaft | Ziming Kou, Juan Wu, Guijun Gao, Jing Zhang, Yanfei Kou +3 more | 2020-03-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10598182 | Ventilation apparatus with counter-rotating impellers driven by long shaft | Ziming Kou, Juan Wu, Guijun Gao, Jing Zhang, Yanfei Kou +3 more | 2020-03-24 |