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Patent Assignment Details

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Total properties: 14

Patent #:	5188533	Issue Dt:	02/23/1993	Application #:	07754989	Filing Dt:	09/05/1991
Title:	SPEECH SYNTHESIZING INDICIA FOR INTERACTIVE LEARNING

Patent #:	5511980	Issue Dt:	04/30/1996	Application #:	08200609	Filing Dt:	02/23/1994
Title:	TALKING PHONICS INTERACTIVE LEARNING DEVICE

Patent #:	5686705	Issue Dt:	11/11/1997	Application #:	08601719	Filing Dt:	02/15/1996
Title:	SURFACE POSITION LOCATION SYSTEM AND METHOD

Patent #:	5877458	Issue Dt:	03/02/1999	Application #:	08754310	Filing Dt:	11/21/1996
Title:	SURFACE POSITION LOCATION SYSTEM AND METHOD

Patent #:	5839902	Issue Dt:	11/24/1998	Application #:	08791989	Filing Dt:	01/31/1997
Title:	ELECTRONIC GEOGRAPHY TEACHING DEVICE

Patent #:	5997304	Issue Dt:	12/07/1999	Application #:	08792248	Filing Dt:	01/31/1997
Title:	INTERACTIVE PHONICS LEARNING MAT

Patent #:	6142784	Issue Dt:	11/07/2000	Application #:	09094898	Filing Dt:	06/15/1998
Title:	MATHEMATICAL LEARNING GAME AND METHOD

Patent #:	5944533	Issue Dt:	08/31/1999	Application #:	09095492	Filing Dt:	06/10/1998
Title:	INTERACTIVE EDUCATIONAL TOY

Patent #:	6053741	Issue Dt:	04/25/2000	Application #:	09100144	Filing Dt:	06/18/1998
Title:	FLASH CARD HOLDER AND LEARNING METHOD

Patent #:	6661405	Issue Dt:	12/09/2003	Application #:	09574499	Filing Dt:	05/19/2000
Title:	ELECTROGRAPHIC POSITION LOCATION APPARATUS AND METHOD

Patent #:	D370235	Issue Dt:	05/28/1996	Application #:	29034351	Filing Dt:	02/01/1995
Title:	TALKING PHONICS INTERACTIVE LEARNING DEVICE

Patent #:	D370027	Issue Dt:	05/21/1996	Application #:	29034352	Filing Dt:	02/01/1995
Title:	TALKING PHONICS INTERACTIVE LEARNING DEVICE

Patent #:	D434799	Issue Dt:	12/05/2000	Application #:	29107179	Filing Dt:	06/29/1999
Title:	INTERACTIVE EDUCATIONAL TOY

Patent #:	D427637	Issue Dt:	07/04/2000	Application #:	29107877	Filing Dt:	07/14/1999
Title:	MATHEMATICAL LEARNING GAME

Assignor

Exec Dt:

02/01/2001

Assignee

SUITE 150

6401 HOLLIS ST.

EMERYVILLE, CALIFORNIA 94608

Correspondence name and address
	LEAPFROG ENTERPRISES, INC.
	PEPI ROSS
	DIRECTOR OF LEGAL AFFAIRS
	6401 HOLLIS STREET, SUITE 150
	EMERYVILLE, C.A. 94608

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