Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11030835 | Frictionless access control system providing ultrasonic user location | Walter A. Martin, Derek Boyes, Terry Neill | 2021-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11030835 | Frictionless access control system providing ultrasonic user location | Walter A. Martin, Derek Boyes, Terry Neill | 2021-06-08 |