A market research system is provided for management of manufacturer's discount coupon offers. The market research system includes an automated coupon processing system for processing coupon redemption data. The coupon redemption data includes offer identification. At least one manufacturer provides a...http://www.google.es/patents/US5245533?utm_source=gb-gplus-sharePatente US5245533 - Marketing research method and system for management of manufacturer's discount coupon offers
Marketing research method and system for management of manufacturer's ...
