A system is set forth which is particularly adapted for use in drive-through, fast food establishments by which a patron make his/her own selections and pay for the order with a credit card. The system includes a panel having a plurality of touch responsive switches each or several corresponding to a...http://www.google.com.hk/patents/USRE34872?utm_source=gb-gplus-share專利 USRE34872 - Drive-through credit card payment device
