Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5950154 | Method and apparatus for measuring the noise content of transmitted speech | Ronald Shaya | 1999-09-07 |
| 4654863 | Wideband adaptive prediction | William R. Belfield | 1987-03-31 |
| 4475213 | Digital code converter | — | 1984-10-02 |