Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method and apparatus for teaching reading using a computer.
|
| gptkbp:applicationNumber |
07/688,198
|
| gptkbp:assignee |
gptkb:Houghton_Mifflin_Company
|
| gptkbp:citedBy |
gptkb:US_5638550_A
gptkb:US_5867630_A gptkb:US_5755050_A gptkb:US_5901940_A US_5542030_A |
| gptkbp:claims |
20
|
| gptkbp:fieldOfInvention |
education
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 5153558 A
|
| gptkbp:inventor |
gptkb:Robert_J._H._Houghton
|
| gptkbp:issuedOn |
October 6, 1992
|
| gptkbp:priorityDate |
January 31, 1991
|
| gptkbp:publications |
granted
|
| gptkbp:title |
Method and apparatus for teaching reading
|