| 6988034 |
Navigation radio for fleet car usage |
Marc R Marlatt, Jeffrey S. Childress |
2006-01-17 |
| 5864762 |
Operating a trunked communication system in transmission and message trunked modes |
Jeffrey S. Childress, Gerald M. Cooper, Houston H. Hughes, III |
1999-01-26 |
| 5574788 |
Trunked radio repeater system |
Jeffrey S. Childress, Gerald M. Cooper, Houston H. Hughes, III |
1996-11-12 |
| 5487181 |
Low power architecture for portable and mobile two-way radios |
Timothy E. Dailey, Russell L. Croucher, Jr. |
1996-01-23 |
| 5483670 |
Trunked radio repeater system with control channel monitoring feature |
Jeffrey S. Childress, Gerald M. Cooper, Houston H. Hughes, III |
1996-01-09 |
| 5408680 |
Single channel autonomous digitally trunked RF communications system |
David L. Hattey, Samuel Maedjaja, Houston H. Hughes, III, Jeffrey S. Childress |
1995-04-18 |
| 5274837 |
Trunked radio repeater system with multigroup calling feature |
Jeffrey S. Childress, Gerald M. Cooper, Houston H. Hughes, III |
1993-12-28 |
| 5265093 |
Hardware interface and protocol for a mobile radio transceiver |
Jeffrey S. Childress |
1993-11-23 |
| 5125102 |
Trunked radio repeater system including synchronization of a control channel and working channels |
Jeffrey S. Childress, Gerald M. Cooper, Houston H. Hughes, III |
1992-06-23 |
| 5109543 |
Hardware interface and protocol for a mobile radio transceiver |
Jeffrey S. Childress |
1992-04-28 |
| 5077832 |
Radio transceiver with optional display |
Craig F. Szczutkowski, Clyde R. Butler, Jr., Gerald M. Cooper |
1991-12-31 |
| 4905302 |
Trunked radio repeater system |
Jeffrey S. Childress, Gerald M. Cooper, Houston H. Hughes, III |
1990-02-27 |
| 4903262 |
Hardware interface and protocol for a mobile radio transceiver |
Jeffrey S. Childress |
1990-02-20 |
| 4682367 |
Mobile radio communications system with join feature |
Jeffery S. Childress, Houston H. Hughes, III |
1987-07-21 |
| 4495446 |
Lighting unit with improved control sequence |
Thomas A. Brown, William Peil, Spiro Vamvakas |
1985-01-22 |
| 4471268 |
Lighting unit having power supply with improved switching means |
Thomas A. Brown, James E. Harris, William Peil |
1984-09-11 |
| 4453094 |
Threshold amplifier for IC fabrication using CMOS technology |
William Peil, Thomas A. Brown |
1984-06-05 |
| 4388536 |
Pulse generator for IC fabrication |
William Peil, Thomas A. Brown |
1983-06-14 |
