Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7764780 | Key to correlate a call with call-handling information | Warren B. Cope | 2010-07-27 |
| 7003088 | Key to correlate a call with call-handling information | Warren B. Cope | 2006-02-21 |