ADVANCED PROTECTION SYSTEM
radar detectors; combined radar and laser detectors; receiver and alarm apparatus for vehicles to alert the driver thereof of the near presence of emergency vehicles, locomotives, and the like, having transmitters for radio or microwave transmissions for which the receiver is adapted to receive and decode, and for road hazards having like transmitters located nearby; anti-collision apparatus namely receiver and alarm circuits for vehicles, locomotives, and the like to warn of the closing appr...
Cancelled · October 26, 1998 · 75576572 ·