A method of providing controlled products requiring a prescription, such as contact lenses, and other products sold ancillary to the sale of the controlled product by a vendor to a client by using an electronic network, includes: providing an electronic network interface for a client to view information...http://www.google.fr/patents/US20020032620?utm_source=gb-gplus-shareBrevet US20020032620 - Electronic network based controlled products selling and delivering system and method
Electronic network based controlled products selling and delivering system ...
