Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7839803 | Method and system of teleconferencing | William Martin Snelgrove, Michael Stumm | 2010-11-23 |
| 7197128 | Telecommunication architecture | Michael Stumm, William Martin Snelgrove, Bruno R. Preisa, Mark J. Frazer | 2007-03-27 |
| 6985722 | Telecommunication services | William Martin Snelgrove, Michael Stumm, Bruno Richard Preiss | 2006-01-10 |