| 9721027 |
Collection, monitoring, analyzing and reporting decay rate of traffic speed data via vehicle sensor devices placed at multiple remote locations |
Christopher Johnson, Jason S. Geiger |
2017-08-01 |
| 9411893 |
Collection, monitoring, analyzing and reporting of traffic data via vehicle sensor devices placed at multiple remote locations to create traffic priority enforcement reports |
Christopher Johnson, Jason S. Geiger |
2016-08-09 |
| 9070287 |
Collection, monitoring, analyzing and reporting of traffic data via vehicle sensor devices placed at multiple remote locations |
Christopher Johnson, Jason S. Geiger |
2015-06-30 |
| 8755990 |
Collection, monitoring, analyzing and reporting of traffic data via vehicle sensor devices placed at multiple remote locations |
Christopher Johnson, Jason S. Geiger |
2014-06-17 |
| 8417442 |
Collection, monitoring, analyzing and reporting of traffic data via vehicle sensor devices placed at multiple remote locations |
Christopher Johnson, Jason S. Geiger |
2013-04-09 |
| 7737912 |
Portable electronic display device with automatic lockout of message selection switches to prevent tampering with selected message |
Eric Kline, Philip R. Hall |
2010-06-15 |
| D311678 |
Selectable level lighting control faceplate |
Michael J. Rowen |
1990-10-30 |
| 4835816 |
Twist-off knob |
— |
1989-06-06 |
| 4835343 |
Two piece face plate for wall box mounted device |
Elliot G. Jacoby, Joel S. Spira |
1989-05-30 |