Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10320805 | Visitor authorization management method and apparatus, terminal, server, and storage medium | — | 2019-06-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10320805 | Visitor authorization management method and apparatus, terminal, server, and storage medium | — | 2019-06-11 |