Granted Patent
Utility
US 5,819,243 · App. 08/743,313
System with collaborative interface agent
Inventors:
Charles Rich, Candace Sidner
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Nov 5, 1996
Inventors
Charles Rich
Candace Sidner
Assignee (at issue)
Mitsubishi Electric Information Technology Center America, Inc. (ITA)
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.