Single space wireless parking with improved antenna placements
Slot machine
Smart card access control system
Snooper device for regulated parking time-accounting system
Speaker verification method
Speech password system
Sports training device
Stand-alone cumulative elapsed-time calculating system
Static electronic memory flight recorder device
Statistical tolerancing
Statistical tolerancing
Stopwatch device
Subscriber registration and access control system and...
Surveillance systems
Survey of information about a vote
System and method for authenticating objects
System and method for automatic verification of the holder...
System and method for automatically controlling the crossing...
System and method for collecting data from many vehicles
System and method for electronic visitation registration