Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10714119 | Communication device and communication system | — | 2020-07-14 |
| 10631076 | Communication hub and communication system | — | 2020-04-21 |
| 10594861 | Forking transmit and receive call audio channels | Robert J. Kelly, Nicholas K. Eisner | 2020-03-17 |