A mailing list is created including destination addresses for mailpieces to be submitted to a carrier service for delivery. A unique mailpiece identifier associated with mailpieces on the mailing list is generated by the carrier or other trusted third party. The unique mailpiece identifier is printed...http://www.google.fr/patents/US5936865?utm_source=gb-gplus-shareBrevet US5936865 - Mail processing system with unique mailpiece authorization assigned in advance of mailpieces entering carrier service mail processing stream
Mail processing system with unique mailpiece authorization assigned in ...
