Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11196940 | Systems and methods of eliminating video flicker caused by LED duty cycling to maintain brightness and control power consumption | Walter A. Martin | 2021-12-07 |
| 11030835 | Frictionless access control system providing ultrasonic user location | Walter A. Martin, John McKenna, Derek Boyes | 2021-06-08 |