Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8955837 | Control method and control system based on single-power caching mechanism | Fazhi Yin, Guoyou Liang | 2015-02-17 |
| 8807316 | Banknote processing system and method | Yedong Li, Zhiqiang Sun | 2014-08-19 |