ALEXANDRIA, Va., June 12 -- United States Patent no. 12,295,658, issued on May 13.
"Concise representation for review of a subjective refraction test" was invented by Shui T Lai (Windermere, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A concise representation illustrating essential elements of a subjective refraction eye test that includes choices of optics offered to a test subject, responses by the test subject indicating respective choices among the optics, and time durations of, between, or both of and between, responses by the test subject indicating the respective choices of optics. The concise representation includes a presentation that illustrates the essential elements of the eye test."
The...