Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11164330 | Landmark configuration matcher | — | 2021-11-02 |
| 11107244 | Location determination in a GPS-denied environment with user annotation | Douglas J. Totten | 2021-08-31 |
| 11035674 | GPS-denied geolocation | David H. Johnson | 2021-06-15 |