G09B 1/20

Technology

Patent/Pub #	Title	Filing Date	Issue/Publication Date	Patent Owner
9489859	Music teaching device	Jan 14, 14	Nov 08, 16	Not available
6095818	Wheel puzzle game book	Dec 10, 97	Aug 01, 00	Not available
4902230	Rotational educational apparatus	Oct 18, 88	Feb 20, 90	Not available
4878845	Device for encouraging children to brush their teeth regularly	Mar 14, 88	Nov 07, 89	LINDSAY, TOM E
4534736	Educational toy	Apr 23, 84	Aug 13, 85	Not available
4340373	Spelling machine	Apr 13, 81	Jul 20, 82	Arco Industries Corporation

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Monthly PAIR Information and Watches
Number of patents in all portfolios	100 (maximum)	1000 (maximum)	2000 (maximum)	Unlimited
Follows in all categories (Watch)	10 (maximum)	50 (maximum)	500 (maximum)	Unlimited
Maximum number of portfolios	5 (maximum)	10 (maximum)	100 (maximum)	Unlimited
Maximum number of comparisons	1 (maximum)	5 (maximum)	20 (maximum)	Unlimited

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Pre-publication Data
Monthly PAIR Information and Watches
Number of patents in all portfolios	100 (maximum)	1000 (maximum)	2000 (maximum)	Unlimited
Watches in all categories (Watch)	10 (maximum)	50 (maximum)	500 (maximum)	Unlimited
Maximum number of portfolios	5 (maximum)	10 (maximum)	100 (maximum)	Unlimited
Maximum number of comparisons	1 (maximum)	5 (maximum)	20 (maximum)	Unlimited

Patent Searching
Technology Searching
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Patent Analytics
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Technology Analytics
Mobile Searching
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Advanced Owner Analytics
Mobile Portfolio/Analytics
Detailed Attorney Information
Prosecution analytics
Pre-publication Data
Monthly PAIR Information and Watches
Number of patents in all portfolios	100 (maximum)	1000 (maximum)	2000 (maximum)	Unlimited
Follows in all categories (Watch)	10 (maximum)	50 (maximum)	500 (maximum)	Unlimited
Maximum number of portfolios	5 (maximum)	10 (maximum)	100 (maximum)	Unlimited
Maximum number of comparisons	1 (maximum)	5 (maximum)	20 (maximum)	Unlimited