A collaborative electronic mail system is integrated into traditional electronic mail on the server end. The collaborative electronic mail allows users to have online discussions without the clutter of numerous related individual electronic mails in the inbox. The collaborative electronic mail system...http://www.google.fr/patents/US20070016647?utm_source=gb-gplus-shareBrevet US20070016647 - Server system supporting collaborative messaging based on electronic mail
Server system supporting collaborative messaging based on electronic mail