Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4914692 | Automatic speech recognition using echo cancellation | Mark A. Johnson, Joseph Picone | 1990-04-03 |
| 4912764 | Digital speech coder with different excitation types | Joseph Picone, Dimitrios P. Prezas | 1990-03-27 |
| 4797926 | Digital speech vocoder | Edward C. Bronson, Willem Baastian Kleijn, Dimitrios P. Prezas | 1989-01-10 |
| 4771465 | Digital speech sinusoidal vocoder with transmission of only subset of harmonics | Edward C. Bronson, Thomas E. Jacobs, Richard Harry Ketchum, Willem Baastian Kleijn | 1988-09-13 |
| 4719923 | Non-invasive blood flow measurements utilizing autoregressive analysis with averaged reflection coefficients | Gustavus H. Zimmerman, III | 1988-01-19 |
| 4221933 | Data storage and retrieval structure for a message storage system | Ronald G. Cornell, Bently A. Crane, John G. Williams | 1980-09-09 |