Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10679023 | Two-dimensional code, two-dimensional code output system, two-dimensional code output method, two-dimensional code reading system, and two-dimensional code reading method | — | 2020-06-09 |
| 10664731 | Two-dimensional code, two-dimensional code output system, two-dimensional code output method, two-dimensional code reading system, and two-dimensional code reading method | — | 2020-05-26 |