Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028494 | Sleeve connectors for metal girders | Andrew Denn | 2011-10-04 |
| 7231223 | Push-to-talk call setup for a mobile packet data dispatch network | Mark A. Marick, Bradley Schaefer, Mark L. Shaughnessy, William J. Sugden | 2007-06-12 |