Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10789719 | Method and apparatus for detection of false alarm obstacle | Rumin Zhang, Shiguo Lian | 2020-09-29 |
| 10659925 | Positioning method, terminal and server | Shiguo Lian | 2020-05-19 |