Granted Patent
Utility
US 6,535,861 · App. 09/218,995
Goal based educational system with support for dynamic characteristics tuning using a spread sheet object
Inventors:
Martha Torrey O'Connor, Eren Tolga Rosenfeld
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Dec 22, 1998
Inventors
Martha Torrey O'Connor
Eren Tolga Rosenfeld
Assignee (at issue)
Accenture Properties (2) BV
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.