Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9684504 | Methods and systems for transferring data over a network | David Giannini, Donnie Tognazzini, Colin D. Kelley | 2017-06-20 |
| 9304756 | Methods and systems for transferring data over a network | David Giannini, Donnie Tognazzini, Colin D. Kelley | 2016-04-05 |
| 8910140 | Methods and systems for transferring data over a network | David Giannini, Donnie Tognazzini, Colin D. Kelley | 2014-12-09 |
| 8799886 | Methods and systems for transferring data over a network | David Giannini, Donnie Tognazzini, Colin D. Kelley | 2014-08-05 |
| 8630396 | Methods and systems for transferring voice messages and faxes over a network | Ivan Johannessen, Leland W. Kirchhoff, David S. Trandal, Donnie Tognazzini, Russell T. Williams +1 more | 2014-01-14 |
| 8286155 | Methods and systems for transferring data over a network | David Giannini, Donnie Tognazzini, Colin D. Kelley | 2012-10-09 |
| 7965825 | Methods and systems for transferring voice messages and faxes over a network | Ivan Johannessen, Leland W. Kirchhoff, David S. Trandal, Donnie Tognazzini, Russell T. Williams +1 more | 2011-06-21 |
| 7818734 | Methods and systems for transferring data over a network | David Giannini, Donnie Tognazzini, Colin D. Kelley | 2010-10-19 |