Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8837693 | Method for minimizing message collision in a device | Michael Christoffersen | 2014-09-16 |
| 8620371 | Method and mobile station for automatic creation of talk group | — | 2013-12-31 |
| 8340256 | Method for minimizing message collision in a device | Michael Christoffersen | 2012-12-25 |
| 8244291 | Method and mobile station for automatic creation of talk group | — | 2012-08-14 |