Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473752 | System and method for detecting aerial vehicle position and velocity via sound | Cong Zhao | 2019-11-12 |
| 10310081 | System and method for ultrasound distance detection | Litian ZHANG, Wei Ren | 2019-06-04 |