Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389118 | Methods and apparatus for connecting a telephone subscriber to a peripheral device | Edgar Martinez | 2002-05-14 |
| 5784437 | Electronic switch connected to intelligent peripheral while permitting call processing of dialed digits | Edgar Martinez | 1998-07-21 |
| 4827518 | Speaker verification system using integrated circuit cards | Timothy C. Feustel, Michael R. Ordun, George A. Velius, Stephen B. Weinstein | 1989-05-02 |