Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711550 | Energy-saving and environment-friendly paraffin and scale control ultra-strong viscosity reduction device | Biqi Wang, Bozhi Yang | 2020-07-14 |
| 10565423 | Detection method and device used in fingerprint identification system | Zhimin Tian | 2020-02-18 |