Granted Patent
Utility
US 6,322,366 · App. 09/338,440
Instructional management system
Inventors:
John Richard Bergan, John Robert Bergan, Kerrie L. Cole
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Jun 23, 1999
Inventors
John Richard Bergan
John Robert Bergan
Kerrie L. Cole
Assignee (at issue)
Assessment Technology Incorporated
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.