A device for dispensing products senses when the respective products are accessed. A signal indicative of day and time of access can be transmitted to a remote monitoring station. Received signals can be compared to a pre-established schedule....http://www.google.fr/patents/US7720568?utm_source=gb-gplus-shareBrevet US7720568 - System and method for monitored delivery of products
System and method for monitored delivery of products
