ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,419, issued on Jan. 27, was assigned to Pukyong National University Industry-University Cooperation Foundation (Busan, South Korea).
"Device and method for estimating concentration distribution of fluorescent tracer in low permeability medium" was invented by Min June Yang (Busan, South Korea), Chang Min Kim (Busan, South Korea) and Jin Young Park (Busan, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device and method for estimating a concentration distribution of a fluorescent tracer in a low permeability medium is proposed. The device may obtain images by photographing acrylic boxes containing respective mixtures prepared by combini...