A system comprises a point-of-sale (POS) terminal, a POS controller, a retail subscription system. The POS terminal allows a cashier to enter subscription sales data into the POS controller. The POS controller maintains databases on available subscriptions and produces databases containing data relating...http://www.google.es/patents/US6334113?utm_source=gb-gplus-sharePatente US6334113 - Method and apparatus for selling subscriptions to periodicals in a retail environment
Method and apparatus for selling subscriptions to periodicals in a retail ...