An electronic mail processing system for distributing an e-mail message from a sender to recipients, which encourages the recipients to open, read, and reply to the e-mail message sent from the sender. An original e-mail message sent from a sender via a sender terminal is stored in an outgoing message...http://www.google.de/patents/US6076101?utm_source=gb-gplus-sharePatent US6076101 - Electronic mail processing system with bonus point tracking
