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

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

Electrostatic image display apparatus

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Block or like manually manipulatable object having indicia...

Element for a didactic play, and a set formed by such elements

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

Encapsulated tray and end caps for a writing board

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

Erasable drawing board

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

Erasable graphic panel

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

Erasable marker board assembly

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

Erasable marker screen assembly

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

Extendable nails for dolls

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

External gunsight eyepiece attachment

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

Fabric chart kit

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

Fabric selection system

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

Figure for arrangement on magnetically attractive surface

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

Flat pattern for three-dimensional rigid structure

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

Flexible pronunciation-practice interface for recorder/player

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

Flight-control simulator for computer games

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Machine mechanism

Fluid power demonstration facility

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

Fold out display

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

Foldable dry erase board

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Pictorial demonstration or display

Folded-spiral book