Visual communication system

Details Visual communication system Visual communication system

1982-07-26

1984-03-27

Grieb, William H.

Education and demonstration

Language

Spelling, phonics, word recognition, or sentence formation

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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