Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10867406 | Unmanned aerial vehicle calibration method and system based on color 3D calibration object | Sijia Chen | 2020-12-15 |
| 10783794 | Aerial image acquisition method and system for investigating traffic accident site by unmanned aerial vehicle | Sijia Chen | 2020-09-22 |