The present disclosure includes a system that provides visual and electronic information in a readily identifiable system. For example, the present disclosure is directed to a combination tag, suitable for use as a vehicle identification window sticker. The combination tag includes a retroreflective...http://www.google.fr/patents/US6894615?utm_source=gb-gplus-shareBrevet US6894615 - Article with retroreflective and radio frequency-responsive features
Article with retroreflective and radio frequency-responsive features
