Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6304640 | Method and system for call disposition messaging | Timothy Darland, Donald A. Turner, Richard G. Moore, Patrick J. Dolphin | 2001-10-16 |
| 5825857 | Method and system for calling card validation hubbing | Luis Reto, Don Turner, Timothy Darland, Anis Khalil, Amyn Merchant | 1998-10-20 |