An improved method and system for conducting secure payments...

An intelligent dispensation control system for a vending...

An observation system

Angled edge stacking coin chute

Anonymous credit card transactions

Anonymous payment system and method

Anti-milking stamp vending mechanism

Anti-pilferage door system for a vending machine

Anti-retrieval devices

Anti-theft delivery module

Anti-theft device for use in a coin-operated dispensing...

Anti-theft product rack and method

Antitheft side mounted escrows for vending machine

Anvil for coin sorter

Apparatus and method for a gaming unit that changes with time

Apparatus and method for a gaming unit that changes with time

Apparatus and method for data gathering in games of chance

Apparatus and method for dispensing and frying snack foods

Apparatus and method for electronically dispensing...

Apparatus and method for end-to-end authentication using...