Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896445 | Incoming call tracking with interactive data collection | William A. Kay, David A. Dague, Barry Paul Pershan, Lisa Michele PHILLIPS | 1999-04-20 |
| 5754634 | System and method for tracking and reporting incoming calls | William A. Kay, David A. Dague | 1998-05-19 |