Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10735106 | Mobile device with ultrasound ranging | Brian Michael King, Steven P. Hotelling, Michael B. Wittenberg | 2020-08-04 |
| 10707971 | Ultrasound ranging for mobile devices | Brian Michael King, Scott P. Porter, Steven P. Hotelling | 2020-07-07 |