Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523764 | Detection of multipath and transmit level adaptation thereto for ultrasonic locationing | — | 2016-12-20 |
| 9453901 | Dual frequency ultrasonic locationing system | Richard J. Lavery | 2016-09-27 |