Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10997481 | System and method for collecting and analyzing multi-fields two-dimensional code | Wei Shen, Hongqiang Zhang | 2021-05-04 |
| 10635957 | System and method for collecting and analyzing multi-fields two-dimensional code | Wei Shen, Hongqiang Zhang | 2020-04-28 |