ALEXANDRIA, Va., July 15 -- United States Patent no. 12,661,002, issued on June 23.
"Preferential visual acuity test cabin" was invented by Luis Alexandre Rassi Gabriel (Goiania, Brazil).
According to the abstract* released by the U.S. Patent & Trademark Office: "A booth, for using the Teller technique to quantify visual acuity, irrespective of a patient's verbal ability booth comprises a modular structure, making up an isolated environment for the patient to perform the acuity test through the reading of Teller cards. The patient is accommodated in a visualization area at the central portion of a movable wall sliding via wheels on rails installed on the ground and ceiling by profiles. The modular structure presents a white and opaque ton...