Initialization beacon for motionless vehicle

Installation for informing users of a bus network about...

Instantaneous traffic monitoring system

Integrated guidance system

Integrated retroreflective electronic display

Integrated system monitoring use of materials, controlling...

Integrated vehicle communications display

Integrity monitoring method and apparatus for gps and dgps...

Intellectual urban parking navigation system

Intelligent real-time distributed traffic sampling and...

Intelligent selectively-targeted communications systems and...

Intelligent system for managing vehicular traffic flow

Intelligent vehicular speed control system

Interactive apparatus using print media

Interactive process for use as a navigational aid and device...

Interface layer for navigation system

Interval timer

Invention #5 the multi-vehicle collision elliminator