Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7881441 | Device independent text captioned telephone service | Robert M. Engelke, Kevin R. Colwell, Troy Vitek | 2011-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7881441 | Device independent text captioned telephone service | Robert M. Engelke, Kevin R. Colwell, Troy Vitek | 2011-02-01 |