A beverage dispenser includes an electronic control system for controlling beverage dispenser components. The beverage dispenser components include at least a user interface, a dispensing valve, and a valve interface for regulating the delivery of a beverage from the dispensing valve. The electronic...http://www.google.com.hk/patents/US6496752?utm_source=gb-gplus-share專利 US6496752 - Beverage dispenser including an improved electronic control system
