Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053816 | Method for continuously cooking grass raw materials and device | Hongfa Li, Mingxin Song, Qingtao Wang, Jixing Chu, Yingwen Dong | 2018-08-21 |
| 9953203 | Slope wave generation circuit and digital-to-analog conversion circuit thereof, fingerprint identification system | — | 2018-04-24 |