Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9439239 | Selective transmission storage and playback for communication device | William H. Jennings | 2016-09-06 |
| 6772437 | Cable modems and systems and methods for identification of a noise signal source on a cable network | Tim Dailey | 2004-08-03 |
| 6643780 | Modems that block data transfers during safe mode of operation and related methods | — | 2003-11-04 |
| 5875211 | Multisite radio system with false mobile radio signalling detection | — | 1999-02-23 |
| 5864762 | Operating a trunked communication system in transmission and message trunked modes | Jeffrey S. Childress, Marc A. Dissosway, Houston H. Hughes, III | 1999-01-26 |
| 5790671 | Method for automatically adjusting audio response for improved intelligibility | — | 1998-08-04 |
| 5771448 | Battery pack having personality data stored therein | — | 1998-06-23 |
| 5574788 | Trunked radio repeater system | Jeffrey S. Childress, Marc A. Dissosway, Houston H. Hughes, III | 1996-11-12 |
| 5499295 | Method and apparatus for feature authorization and software copy protection in RF communications devices | — | 1996-03-12 |
| 5483670 | Trunked radio repeater system with control channel monitoring feature | Jeffrey S. Childress, Marc A. Dissosway, Houston H. Hughes, III | 1996-01-09 |
| 5274837 | Trunked radio repeater system with multigroup calling feature | Jeffrey S. Childress, Marc A. Dissosway, Houston H. Hughes, III | 1993-12-28 |
| 5125102 | Trunked radio repeater system including synchronization of a control channel and working channels | Jeffrey S. Childress, Marc A. Dissosway, Houston H. Hughes, III | 1992-06-23 |
| 5077832 | Radio transceiver with optional display | Craig F. Szczutkowski, Marc A. Dissosway, Clyde R. Butler, Jr. | 1991-12-31 |
| 4905302 | Trunked radio repeater system | Jeffrey S. Childress, Marc A. Dissosway, Houston H. Hughes, III | 1990-02-27 |
| 4888101 | System for and method of photocatalytically modifying a chemical composition and method of constructing a panel utilized in the system and the method | — | 1989-12-19 |