Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11690351 | Ventilation fan with synchronous butterfly shutter for animal building | Yu Shao, Shuowei Li | 2023-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11690351 | Ventilation fan with synchronous butterfly shutter for animal building | Yu Shao, Shuowei Li | 2023-07-04 |