Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912581 | System and method for concurrent multimodal communication session persistence | Greg Johnson, Senaka Balasuriya, James C. Ferrans, Rainu Pierce, David Cuka +1 more | 2005-06-28 |
| 6807529 | System and method for concurrent multimodal communication | Greg Johnson, Senaka Balasuriya, James C. Ferrans, Rainu Pierce, David Cuka +1 more | 2004-10-19 |