Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10491746 | Captioned telephone service | Robert M. Engelke, Troy Vitek | 2019-11-26 |
| 10469660 | Device independent text captioned telephone service | Robert M. Engelke, Troy Vitek | 2019-11-05 |
| 10389876 | Semiautomated relay method and apparatus | Robert M. Engelke, Christopher Engelke | 2019-08-20 |
| 10298753 | Communication device and methods for use by hearing impaired | Robert M. Engelke, Troy Vitek | 2019-05-21 |
| 10225400 | Dual compatibility phone system | Robert M. Engelke, Troy Vitek | 2019-03-05 |