Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5327489 | Method and apparatus for monitoring a network for customer signaling during the term of a call | Thomas W. Anderson, Ronald S. Byrd, Bernard W. Fecht, David S. Isenberg, Larry W. Kirsch +3 more | 1994-07-05 |
| 4932042 | Spontaneous voice and data messaging | Percy B. Brown, Reuben D. Hauptman, Richard J. Jaeger, Jr., Frank C. LaPorta, Pamela J. Lauber +4 more | 1990-06-05 |
| 4766592 | Broadcast conferencing arrangement | Jonathan Dharmapalan, Travis H. Gordon, Ross Richardson | 1988-08-23 |