Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201957 | Text assisted telephony on wireless device method and apparatus | Kevin R. Colwell, Troy Vitek | 2021-12-14 |
| 11190630 | Text assisted telphony on wireless device method and apparatus | Kevin R. Colwell, Troy Vitek | 2021-11-30 |
| 10917519 | Semiautomated relay method and apparatus | Robert M. Engelke, Kevin R. Colwell, Robert P Leistiko | 2021-02-09 |