Security access control system enabling transfer of...
Security access medium
Security access system
Security apparatus
Security check provision
Security checkpoint
Security methods employing drivers licenses and other documents
Self serve apparatus for processing the return of library...
Self service terminal for lodging industry including room...
Service allocation system
Service control and management system
Shared intelligence automated access control system
Signal spectrum analysis by walsh function and hadamard...
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