LandOfFree - US Patents - Listing for Education and demonstration,Means for demonstrating apparatus, product, or surface...

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Personality analyzer

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Household equipment

Patent

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Pictorial wardrobe planner

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Wearing apparel

Patent

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Planning device

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Display panel – chart – or graph

Patent

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Portable demonstration apparatus and method for the...

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Lubricant or lubrication

Reexamination Certificate

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Portable device for modeling vehicle graphics

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Land or water vehicle or component thereof

Patent

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Portable drawing surface with interchangeable components

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Chalkboard or equivalent means having easily erasable surface

Patent

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Portable drawing system

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Chalkboard or equivalent means having easily erasable surface

Reexamination Certificate

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Portable free-standing visual aid

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Chalkboard or equivalent means having easily erasable surface

Patent

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Portable presentation display

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Display panel – chart – or graph

Reexamination Certificate

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Pre-writing teaching aid and method to assist beginning...

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Chalkboard or equivalent means having easily erasable surface

Reexamination Certificate

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Preschool play apparatus

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Household equipment

Patent

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Process and display with movable images

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Endless belt or reel-mounted strip having indicia thereon

Patent

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