90541222
Feb 23, 2021
SENSORS FOR MONITORING OPEN AND CLOSED STATES OF AERO-FLAPS OF VEHICLES; WIRELESS SENSORS FOR USE AT THE WHEEL-END OF VEHICLES; WIRELESS SENSORS FOR DETECTING AND REPORTING OPEN AND CLOSED STATES OF AERO-FLAPS IN TRUCKS, TRACTORS, TRAILERS, CHASSIS, AND HEAVY DUTY VEHICLES; ACCELEROMETERS FOR DETECTING MOTION OF AERO-FLAPS OF VEHICLES; MAGNETIC SENSORS FOR DETECTING OPEN AND CLOSED STATES OF AERO-FLAPS OF VEHICLES
Electrical and Scientific Apparatus