Electronic educational toy appliance teaching letters words and numbers

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6739874
APP PUB NO 20040002042A1
SERIAL NO

10455022

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An electronic educational toy designed to teach letters, words and numbers and stimulate the development of a child's mind using audio feedback, the educational toy including an enclosure enclosing a processor, a data storage medium and a speaker and having a substantially flat surface, at least a portion of which comprises a work platform on which a child manipulates and places an object.

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Patent Owner(s)

Patent OwnerAddress
HEWLETT-PACKARD DEVELOPMENT COMPANY L P20555 SH 249 HOUSTON TX 77070

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heit, Warren S San Francisco, CA 33 663
Marcus, Brian I San Francisco, CA 27 842

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