Unattended automated system for selling and dispensing

Unattended automated system for selling and dispensing motor...

Unattended sale of products or services requiring customer...

Unified reference id mechanism in a multi-application...

Unitary currency/credit card unit

Unitary extractor system for products in dispensing machines

Universal adaptor for electronic parking meters

Universal bank note denominator and validator

Universal change maker

Universal funnel and mounting bracket for coin receptacles...

Universal game monitoring unit and system

Universal interactive advertising & payment system for...

Universal key and mecchanical-electronic lock with...

Universal key security method and system

Universal monitor

Universal personal property locking device

Universal realtime transparent asynchronous serial/echoplex...

Universal ticket transport

Unknown

Unlimited toll utilization