Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8640213 | Method and system for automatic authentication | Maryam Najafi, Alexander Antido Cayetano, Len Toyoshiba | 2014-01-28 |
| 5797121 | Method and apparatus for implementing vector quantization of speech parameters | Bruce A. Fette | 1998-08-18 |
| 5506889 | Digital voice privacy apparatus and method | David T. Gustafson, Paul R. Kennedy, James B. Piket | 1996-04-09 |