Radio beacon for a wireless road toll system
Recording distance measuring instrument at vehicle wheel hub
Remote and secure feature enabling for an electronic postage...
Remote authentication of two dimensional barcoded indicia
Remote postage meter inspection system
Remote postage meter resetting by facsimile communication
Removable postage meter having an indicia cover
Replaceable postage meter indicia
Resettable counter for postage meter
Road toll collection system
Road toll system for alleviating traffic congestion
Road use charging apparatus
Robust digital token generation and verification system...
Rotor movement sensing system