Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470311 | Method and apparatus for determining pitch synchronous frames | — | 2002-10-22 |
| 5873062 | User independent, real-time speech recognition system and method | C. Hal Hansen, Dale Lynn Shepherd | 1999-02-16 |
| 5640490 | User independent, real-time speech recognition system and method | C. Hal Hansen, Dale Lynn Shepherd | 1997-06-17 |