Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8358999 | System and method for providing dispatch call features | Trinh D. Vu, Karalyn Szuszczewicz, Jeffrey Scott Posner | 2013-01-22 |
| 7756540 | Public dispatch chatroom | David L. Martin, Karalyn Szuszczewicz, Trinh D. Vu | 2010-07-13 |
| 7738897 | Broadcast dispatch chatroom | David L. Martin, Karalyn Szuszczewicz, Trinh D. Vu | 2010-06-15 |