Granted Patent
Utility
US 5,597,312 · App. 08/237,648
Intelligent tutoring method and system
Inventors:
Charles P. Bloom, Brigham R. Bell, Franklyn N. Linton, Jr., Mark Haines, Edwin H. Norton
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: May 4, 1994
Inventors
Charles P. Bloom
Brigham R. Bell
Franklyn N. Linton, Jr.
Mark Haines
Edwin H. Norton
Assignee (at issue)
US West Technologies, Inc.
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.