Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8750469 | Methods and systems for call processing | David Giannini, Eric T. Johnson, David F. Hofstatter, David S. Trandal, Robert J. Duva +2 more | 2014-06-10 |
| 8472592 | Methods and systems for call processing | David Giannini, Eric T. Johnson, David F. Hofstatter, David S. Trandal, Robert J. Duva +2 more | 2013-06-25 |
| 8000455 | Methods and systems for call processing | David Giannini, Eric T. Johnson, David F. Hofstatter, David S. Trandal, Robert J. Duva +2 more | 2011-08-16 |