Inventor · disambiguated record

Stephan Black

Also filed as: BLACK STEPHAN R · BLACK STEPHAN RANDAL

1 granted patent·1 pending application·52 citations·filing 2002–2004

48Inventor score

Technology areasG09B

Files withVOYAGER EXPANDED LEARNING INC1

Top patents by PatentIndex Score

2 records

0176US6676413B1Method and system for preventing illiteracy in substantially all members of a predetermined setVOYAGER EXPANDED LEARNING INC·Filed 2002·Granted Jan 13, 2004·52 cites·25 claims
0242US2005100875A1Method and system for preventing illiteracy in struggling members of a predetermined set of studentsFiled 2004·Application pending·0 cites

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