Inventor
MECHLER DAVID H
US3 patents
Patents
3 patentsUS7769694B2Aug 3, 2010
Secure postage payment system and method
NEOPOST TECHNOLOGIES15 citations90
US7226494B1Jun 5, 2007
Secure postage payment system and method
NEOPOST TECHNOLOGIES35 citations90
US7257558B2Aug 14, 2007
System and method for conducting a financial transaction between a sender and recipient of a mail piece
NEOPOST TECHNOLOGIES8 citations71