Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5559855 | System and method for recognizing and routing telephone calls involving hearing or speech impaired persons | Jac P. Dowens | 1996-09-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5559855 | System and method for recognizing and routing telephone calls involving hearing or speech impaired persons | Jac P. Dowens | 1996-09-24 |