Granted Patent
Utility
US 6,652,283 · App. 09/475,496
System apparatus and method for maximizing effectiveness and efficiency of learning retaining and retrieving knowledge and skills
Inventors:
Andrew J. Van Schaack, Andrew Smith Lewis
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Dec 30, 1999
Inventors
Andrew J. Van Schaack
Andrew Smith Lewis
Assignee (at issue)
CEREGO, LLC.
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.