Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10109132 | Sampling method and sampling apparatus for anti-counterfeiting information about cash note | Hui Liu, Bihai Yuan | 2018-10-23 |
| 9741193 | Paper currency number recognition apparatus and recognition method | Mengtao Liu | 2017-08-22 |