Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8964730 | IP telephone provisioning system and methods | Michael B. Freeman, Stuart M. Hiser, William Vanderoef | 2015-02-24 |
| 8098652 | IP telephone provisioning system and methods | Michael B. Freeman, Stuart M. Hiser, William Vanderoef | 2012-01-17 |