Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12166920 | Communication device and methods for use by hearing impaired | Robert M. Engelke, Kevin R. Colwell | 2024-12-10 |
| 11936809 | Dual compatibility phone system | Robert M. Engelke, Kevin R. Colwell | 2024-03-19 |
| 11895257 | Text assisted telephony on wireless device method and apparatus | Christopher Engelke, Kevin R. Colwell | 2024-02-06 |