Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5536171 | Synthesis-based speech training system and method | Hector Raul Javkin, Elizabeth G. Keate, Brian Algot Hanson | 1996-07-16 |
| 5340316 | Synthesis-based speech training system | Hector Raul Javkin, Elizabeth G. Keate, Brian Algot Hanson | 1994-08-23 |