Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681006 | Service activation upon automatic callback and automatic recall expiration | Joanne Clare Pilkington, Sylvain Jodoin | 2004-01-20 |
| 6243449 | Mass calling event detection and control | Eugene E. Margulis, Weilin Wang, Anton Driesse | 2001-06-05 |