LandOfFree - US Patents - Listing for Office supplies; artists and teachers materials,Teaching material,Demonstrator or exhibitor

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Calculating device

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Card board for memory or the like

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Chaotic motion pendulum

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Child's clock figure toy

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Children's clock

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Children's educational clock

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Children's spelling toy

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Chord wheel

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Chord wheel

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Cigarette tar detector

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Circular slide chart

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Cocktail composer guide

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Colon model

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Color chip for a kit to objectively demonstrate color characteri

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Color cube model

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Combined advertising display and door lock demonstrator

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Combined case and sexual education kit

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Combined flashlight and insect viewing container

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Combined hands and dial for an educational clock