Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11272047 | 911 call assistance for assisted device user | Robert M. Engelke, Kevin R. Colwell | 2022-03-08 |
| 11258900 | Device independent text captioned telephone service | Robert M. Engelke, Kevin R. Colwell | 2022-02-22 |