Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9411291 | Multifunctional magnetic reading device and control method thereof as well as printer | Chuntao Wang, Zhuanlong Yu, Lei Zheng | 2016-08-09 |
| 8654463 | Device and method for controlling bit density of magnetic card | Zhigang Xu, Guangdong Hu, Bingqing Liu, Mingang Ou | 2014-02-18 |