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Acoustic energy, real-time spectrum analyzer

Education and demonstration – Language – Speech
Patent

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Activity book with removable manipulatives

Education and demonstration – Language – Spelling – phonics – word recognition – or sentence formation
Patent

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Activity display article with removable manipulatives

Education and demonstration – Language – Spelling – phonics – word recognition – or sentence formation
Patent

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Adaptive biofeedback speech tutor toy

Education and demonstration – Language – Speech
Patent

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Aid and method for remedial reading instruction

Education and demonstration – Language – Spelling – phonics – word recognition – or sentence formation
Patent

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Aid for curing or mitigating stammering

Education and demonstration – Language – Speech
Patent

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Aid for speech therapy and a method of making same

Education and demonstration – Language – Speech
Patent

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Alpha-blox

Education and demonstration – Language – Spelling – phonics – word recognition – or sentence formation
Patent

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Alphabet block books

Education and demonstration – Language – Alphabet letter formation – recognition – or sequencing
Patent

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Alphabet image reading method

Education and demonstration – Language – Spelling – phonics – word recognition – or sentence formation
Patent

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Alphabet teaching and learning game and method thereof

Education and demonstration – Language – Alphabet letter formation – recognition – or sequencing
Patent

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Alphabet teaching and learning game and method thereof

Education and demonstration – Language – Alphabet letter formation – recognition – or sequencing
Patent

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Alphabetic device

Education and demonstration – Language – Alphabet letter formation – recognition – or sequencing
Patent

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Apparatus and method for assisting a disabled person to hand wri

Education and demonstration – Language – Writing or printing by hand
Patent

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Apparatus and method for inputting mandarin phonetic symbols by

Education and demonstration – Language – Foreign
Patent

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Apparatus and method for practicing pronunciation of words by co

Education and demonstration – Language – Foreign
Patent

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Apparatus and method for teaching

Education and demonstration – Language – Alphabet letter formation – recognition – or sequencing
Patent

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Apparatus and method for teaching character

Education and demonstration – Language – Spelling – phonics – word recognition – or sentence formation
Patent

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Apparatus and method for teaching reading skills

Education and demonstration – Language – Spelling – phonics – word recognition – or sentence formation
Patent

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Apparatus and system for teaching proper letter sizing and...

Education and demonstration – Language – Writing or printing by hand
Reexamination Certificate

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