LandOfFree - US Patents - Listing for Education and demonstration,Audio recording and visual means,Visual information in book form

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Album with means for magnetically determining page position

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Apparatus for combining audio and visual indicia

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Apparatus for presenting visual material with identified sensory

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Apparatus for producing audible sounds in response to visual ind

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Audio storybook

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Audio-book player

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Book or CD used as electronic key

Education and demonstration – Audio recording and visual means – Visual information in book form

Reexamination Certificate

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Document interpreting systems

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Early learning book system with internal, electronic media...

Education and demonstration – Audio recording and visual means – Visual information in book form

Reexamination Certificate

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Electronic book

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Electronic book

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Electronic book

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Electronic book and method

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Electronic book and method of displaying at least one reading me

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Electronic book with simulated three-dimensional illustrations

Education and demonstration – Audio recording and visual means – Visual information in book form

Reexamination Certificate

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Interactive audio-visual work

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Interactive audio-visual work

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Interactive book

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Interactive book assembly

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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Interactive book device

Education and demonstration – Audio recording and visual means – Visual information in book form

Patent

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