Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10802160 | Rapid determination of precise position by aiding data | Liwen L. Dai | 2020-10-13 |
| 10422885 | Rapid recovery of precise position after temporary signal loss | Liwen L. Dai, Min Wang | 2019-09-24 |