Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11086981 | Method for realizing the captcha with 3D models and device thereof | Jianguo Shen, Nan YUAN | 2021-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11086981 | Method for realizing the captcha with 3D models and device thereof | Jianguo Shen, Nan YUAN | 2021-08-10 |