ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,450, issued on March 31.
"Urinal system" was invented by Jay K Oh (Wycoff, N.J.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is a urinal system that includes a urinal bowl, a drain, a urinal screen, a spreading layer, an image capturing unit, an optical sensing unit, a urine analysis unit, and a display unit. The spreading layer attached to the urinal screen contains a reagent that can react with glucose in a urine sample to cause a color change in the reagent. The image capturing unit is configured to capture an image of the color change in the reagent when the optical sensing unit detects the color change in the reagent. T...