ALEXANDRIA, Va., July 28 -- United States Patent no. 12,694,515, issued on July 28, was assigned to TestCard Ltd. (East Ayton, Great Britain).

"Error determination in bodily fluid testing" was invented by Luke Heron (East Ayton, Great Britain), Andrew Botham (East Ayton, Great Britain) and Christopher Hewitt (East Ayton, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a method for determining an error in image data of bodily fluid testing equipment. The method comprises detecting (S304) a first colour of a first testing region in the image data, comparing (S306) the detected first colour to reference colours, determining (S308) respective difference scores between the detected ...