Portable electronic device and loyalty point system
Portable electronic device with means for checking data validity
Portable electronic devices interconnected with convenient...
Portable electronic medium
Portable electronic transaction device and system therefor
Portable financial transaction card capable of authorizing a tra
Portable identification carrier
Portable information carrier with transponders
Portable liquid dispensing station
Portable magnetic stripe reader for criminality security...
Portable medical specimen data collection system
Portable medium
Portable medium
Portable modular work station including printer and portable...
Portable music player with pay per play usage and method for...
Portable ordering device
Portable patient card, information system, and procedure for...
Portable payment terminals and network for such terminals
Portable personal terminal for use in a system for handling tran
Portable pin card