Visual communication system

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

Patent

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Details

G09B 1900

Patent

active

044391609

ABSTRACT:
The Visual Communication System is utilizing in a prearranged sequence various markings in different colors to form an informational code similar to a written language.

REFERENCES:
patent: 3813471 (1974-05-01), Dean
patent: 3982333 (1976-09-01), Farmer
patent: 4345902 (1982-08-01), Hengel

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