US Patent 7124006 Vehicle identification means detection and evasion system

A system for detecting and evading vehicle identification means (VIM), comprising: locating device, control device having a plurality of I/O channels, each adapted to receive or transmit serial or parallel data, processing device, electronic storage device comprising at least one database of known VIM coordinates and identification prevention device (IPD) adapted to automatically prevent identification of the vehicle's license plate number, owner, driver or any part or passenger of the vehicle.