Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11940173 | Heat exchange device | Jun Zhang, Zhenhong Yang | 2024-03-26 |
| 11761374 | Damper device and total heat exchanger including the same | Zhenhong Yang | 2023-09-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11940173 | Heat exchange device | Jun Zhang, Zhenhong Yang | 2024-03-26 |
| 11761374 | Damper device and total heat exchanger including the same | Zhenhong Yang | 2023-09-19 |