Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5416830 | Integrated voice meassaging/voice response system | Stephen M. Andre, Lee Davis, Shin-Jou Fang | 1995-05-16 |
| 5179585 | Integrated voice messaging/voice response system | Stephen M. Andre, Lee Davis, Shin-Jou Fang | 1993-01-12 |
| 4873718 | Feature telephone integration device | Paul M. Barnett, Douglas A. Welch | 1989-10-10 |