Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5495553 | Recognizer for recognizing voice messages in pulse code modulated format | — | 1996-02-27 |
| 4899372 | Multi use telephone extension control circuit and device providing lockout for privacy | Ashok Wahi | 1990-02-06 |