Assignee
HARTE J RICHARD
7 granted patents·133 citations·filing 1982–1985
Top patents by PatentIndex Score
7 records- 0178US4802092AElectric probe used to activate correct and incorrect response areas in an instructional apparatusHARTE J RICHARD·Filed 1985·Granted Jan 31, 1989·53 cites·8 claims
- 0262US4786896AInput mechanism for word processorHARTE J RICHARD·Filed 1985·Granted Nov 22, 1988·34 cites·27 claims
- 0346US4522599AComputer assisted instructional and testing apparatus with switch closure at two different depthsHARTE J RICHARD·Filed 1983·Granted Jun 11, 1985·10 cites·6 claims
- 0445US4576579AInstructional and testing apparatus with switch closure at two different depthsHARTE J RICHARD·Filed 1984·Granted Mar 18, 1986·10 cites·4 claims
- 0544US4521199AComputer assisted teaching machine that uses two sets of conductive stripsHARTE J RICHARD·Filed 1983·Granted Jun 4, 1985·8 cites·11 claims
- 0644US4453920AInstructional apparatus with multiple types of feedbackHARTE J RICHARD·Filed 1982·Granted Jun 12, 1984·9 cites·8 claims
- 0743US4561852AComputer assisted teaching machine that uses two electroresistive sheetsHARTE J RICHARD·Filed 1984·Granted Dec 31, 1985·9 cites·5 claims
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