| http://www.w3.org/ns/prov#value | - ive apparatus using print mediaUS6641401Jun 20, 2001Nov 4, 2003Leapfrog Enterprises, Inc.Interactive apparatus with templatesUS6648647Jun 21, 2002Nov 18, 2003Leapfrog Enterprises, Inc.Toy having rotating elementUS6668156Feb 5, 2001Dec 23, 2003Leapfrog Enterprises, Inc.Print media receiving unit including platform and print mediaUS6685477 *Sep 28, 2000Feb 3, 2004Eta/Cuisenaire, A Division Of A. Dai
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