Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9863653 | Closed circulating water cooling apparatus and method | Weihua Ruan, Dawei Wang | 2018-01-09 |
| 9756762 | Circulative cooling system and method for controlling circulation in the cooling system | Weizheng Yao, Jian Zhang, Weihua Ruan, Dawei Wang | 2017-09-05 |
| 9596786 | Closed circulating water cooling apparatus and method | Weizheng Yao, Jian Zhang, Weihua Ruan, Dawei Wang | 2017-03-14 |