Updating domains in a postage evidencing system
Urban parking system
Urban parking system
Usb device protocol for a gaming machine
Usb software architecture in a gaming machine
Use of and method for testing of documents with...
Use of cellular phones for payment of vending machines
Use of communication equipment and method for authenticating...
Use of electronic devices for money transfer
Use of limited identification on point-of-sale systems
User adaptive automated pre-trip inspection system
User alterable prize distribution and system for identifying...
User authentication system and method
User-specific dispensing system
Using a digital pen for funds accounting devices and postage...