Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341457 | Perceptual coding of audio signals | Joseph L. Hall | 1994-08-23 |
| 5309526 | Image processing system | Thrasyvoulos N. Pappas, Robert J. Safranek, Nambirajan Seshadri, David L. Neuhoff | 1994-05-03 |
| 5285498 | Method and apparatus for coding audio signals based on perceptual model | — | 1994-02-08 |