To whom inventions may concern
Audio Tactile Visual System 

Ahmed Badawy
 I have succeeded to
     Design "a device for the blind incurable" patients to appreciate things around them using simple raw materials. It depends on trained audio-tactile-visual system and cross-perception of sensations 

"Patent Application No.: 1993080535 Waived"

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Aim of this web



Click the image
The Optically Active Lamp
Indirect opthalmoscopes
Driver's License for Color Blind
Glaucoma Glasses
Moon Self  Rotation
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