Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067158 | Linear predictive residual representation via non-iterative spectral reconstruction | — | 1991-11-19 |
| 4667340 | Voice messaging system with pitch-congruent baseband coding | George R. Doddington | 1987-05-19 |