Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313516 | Telephone answering device with automatic function | Eskandar Afshar | 1994-05-17 |
| 5289529 | Means for improving the dynamic range of an analog/digital converter in a digital telephone answering machine | — | 1994-02-22 |