Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837830 | Multiple parameter speaker recognition system and methods | Edwin H. Wrench, Jr., Joe A. Naylor | 1989-06-06 |
| 4811399 | Apparatus and method for automatic speech recognition | Blakely P. Landell | 1989-03-07 |