Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11856123 | Text assisted telephony on wireless device method and apparatus | Christopher Engelke, Kevin R. Colwell | 2023-12-26 |
| 11825008 | 911 call assistance for assisted device user | Robert M. Engelke, Kevin R. Colwell | 2023-11-21 |
| 11611644 | 911 call assistance for assisted device user | Robert M. Engelke, Kevin R. Colwell | 2023-03-21 |
| 11588936 | Communication device and methods for use by hearing impaired | Robert M. Engelke, Kevin R. Colwell | 2023-02-21 |
| 11570291 | Text assisted telephony on wireless device method and apparatus | Christopher Engelke, Kevin R. Colwell | 2023-01-31 |
| 11570300 | Dual compatibility phone system | Robert M. Engelke, Kevin R. Colwell | 2023-01-31 |