Ultrasonic shelf label method and apparatus
Unattended item delivery system
Unauthorized utility use monitor apparatus and method
Underbody and adjacent lighting for automotive vehicle
Uneven token distribution technique for token based local area n
Universal garage door opener
Universal interface for remotely-monitored security systems
Universal paging device with power conservation
Universal remote control including quick touch function
Universal remote control method and apparatus
Universal remote control program scheduling system
Universal remote control system
Universal remote control system
Universal remote control system with device activated setup
Universal remote control unit
Universal remote control with digital recorder
Universal remote control with incoming signal identification
Universal remote controller with voice and digital memory
Universal signalling tone receiver
Universal transmitter