A utility metering system incorporating a transaction...

A vending machine

A vending machine, a vending system and methods for...

A virtual private lock box

A wireless electronic system for performing transactions

Access and billing method using a chip card

Access control

Access-control equipment and item-dispensing systems...

Access-control equipment and item-dispensing systems...

Access-protected data carrier

Access-protected data carrier

Accessible automated transaction machines for sight-impaired...

Account transaction system

Adaptable article dispensing apparatus with cam actuating...

Adaptable dispensing apparatus with unique escrow bar and...

Adaptable gaming machine in a gaming network

Adaptor system for a vending machine to adapt it to the...

Adjustable price setting mechanism for a vending machine

Adjustable retainer system for vending machine storage...

Adjustable storage rack for a vending machine