Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10111058 | Method, device, and system for transmitting short data during an active call by a dual watch subscriber unit | Pawel Jurzak, Grzegorz Szyszka | 2018-10-23 |
| 9386568 | Method and apparatus for frequency allocation in a trunked radio communication system | Pawel Jurzak, Jim Bellizio, Waldemar Dworakowski | 2016-07-05 |
| 9191921 | Method and apparatus for determining locations of communication devices in a simulcast network | Waldemar Dworakowski | 2015-11-17 |