Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10789441 | Method and apparatus for generating and identifying identification code | — | 2020-09-29 |
| 10706248 | QR code positioning method and apparatus | — | 2020-07-07 |
| 10685201 | Method and system for recognizing location information in two-dimensional code | Huan Liu, Wenrong Liu | 2020-06-16 |