ALEXANDRIA, Va., July 28 -- United States Patent no. 12,691,460, issued on July 28, was assigned to DEVICE Co. LTD. (Chungcheongnam-do, South Korea).

"Treatment liquid spray nozzle" was invented by Taek Youb Lee (Cheonan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a treatment liquid spray nozzle including: a body having a mixing space portion formed therein to mix a first treatment liquid and a second treatment liquid, a first inlet communicating with the mixing space portion in such a way as to allow the first treatment liquid to flow into the mixing space portion, a second inlet communicating with the mixing space portion in a misaligned direction with t...