Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10659220 | Method and system for encrypting and decrypting two-dimensional code mask | Weidong Wu | 2020-05-19 |
| 10528781 | Detection method and system for characteristic patterns of Han Xin codes | Weidong Wu | 2020-01-07 |