Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10710906 | Method for treatment of petrochemical spent caustic wastewater | Bo Luan, Yaowei Wang | 2020-07-14 |
| 10617124 | Kitchen appliance and method | Wei Li, Zhongchi Luo | 2020-04-14 |