1
Kevin C Gross, Charles J Digate, Eugene H Lee: Event-driven rule-based messaging system. Beyond, Weingarten Schurgin Gagnebin & Hayes, February 1, 1994: US05283856 (437 worldwide citation)

A flexible, event driven and conditional rule based mail messaging system which can be transparently implemented for use in electronic mail applications. A rule mechanism is implemented having a "When-If-Then" event-driven, conditional, action-invoking paradigm or "triplet" which permits definition ...


2
Kevin C Gross, Charles J Digate, Eugene H Lee: Event-driven rule-based messaging system. Beyond Corporated, Hale and Dorr, September 10, 1996: US05555346 (184 worldwide citation)

A flexible, event driven and conditional rule based mail messaging system which can be transparently implemented for use in electronic mail applications. A rule mechanism is implemented having a "When-If-Then" event-driven, conditional, action-invoking paradigm or "triplet" which permits definition ...


3
Kevin C Gross, Charles J Digate, Eugene H Lee: Event-driven rule-based messaging system. Banyan Systems Incorporated, Hale and Dorr, September 1, 1998: US05802253 (171 worldwide citation)

A flexible, event driven and conditional rule based mail messaging system which can be transparently implemented for use in electronic mail applications. A rule mechanism is implemented having a "When-If-Then" event-driven, conditional, action-invoking paradigm or "triplet" which permits definition ...