1. A System For Archiving Electronic Documents Using Messaging Groupware.
   US Patent No 6678705, issued 01/13/2004, filed 11/16/1999.
2. Methods for Dynamically Predicting Workflow Completion Times and Workflow Escalations.
   US Patent No 6601035, issued 07/29/2003, filed 07/10/1997.
3. Messaging System with Application-Defined Sate.
   US Patent No 6442546, issued 8/27/2002, filed 12/30/1998.
4. Declarative Message Addressing.
   US Patent No 6438608, issued 8/20/2002, filed 2/21/2001. This is a continuation of U.S. Patent No. 6212552
5. Declarative Message Addressing.
   US Patent No 6212552, issued 5/3/2001, filed 1/15/1998.
6. Sender-paid Electronic Messaging.
   US Patent No 6047272, issued 04/04/200,filed 07/08/1998.
7. Local Logging in a Distributed Database Management Computer System.
   US Patent No. 5966706, issued 10/12/1999, filed 2/19/1997.
8. Dynamic Hierarchical Resource Scheduling for Continuous Media.
   US Patent No. 6041354, issued 3/21/2000, filed 9/8/1995. European Patent No. 762275A3, issued 7/9/1997, filed 8/28/1996.

Filed

1. Method and System for Speech-based Publishing Employing a Telecommunications Network.
   US Patent filed 03/28/2001.
2. Distributed Store and Access Messaging System.
   US Patent filed 12/30/1998.
3. Event-Based Messaging.
   US Patent filed 12/17/1998.
4. A Method and Apparatus for Grouping Clients in an Event Notification System.
   US Patent filed 07/08/1998.
5. A Method and Apparatus for Moving Filters in an Event Notification System.
   US Patent filed 11/13/1996.
6. Escalation Cost Minimization Methods and Apparatus.
   US Patent filed 11/13/1996.