Assignee
LEAPFROG ENTPR
US3 patents
Top patents by PatentIndex Score
US7621441B1Nov 24, 2009
Interactive device using capacitive sensor array for joint page identification and page location determination
LEAPFROG ENTPR21 citations90
US6607388B2Aug 19, 2003
Sequence learning toy
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US7671269B1Mar 2, 2010
Methods and systems for graphical actuation of a velocity and directionally sensitive sound generation application
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