ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,805, issued on June 3.
"Simple disease diagnosis tool" was invented by Dong Jin Park (Gwangju, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is a simple disease diagnosis tool including a base plate made of a material that is hydrophilic and spreads water sufficiently, and pattern display panels made of a material that is also hydrophilic and spreads water sufficiently and each adhered to one side surface of the base plate, wherein a reagent is applied to one side of the base plate, and wherein the pattern display panels include a plurality of disease test display portions each configured to have one end in contact with the reag...