Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7720087 | Method and system for channel management in a voice response system | Bernard Z. Kufluk, Philip Noel, David R. Vyvyan | 2010-05-18 |
| 6366879 | Controlling interactive voice response system performance | Philip Randall Coxhead, Sanjay Nagchowdhury, David Glen Martin | 2002-04-02 |