ALEXANDRIA, Va., July 15 -- United States Patent no. 12,661,667, issued on June 23, was assigned to DEVICE Co. LTD (Chungcheongnam-do, South Korea).
"Treatment liquid spray nozzle" was invented by Taek Youb Lee (Cheonan-si, South Korea) and Jun Hwan 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 formed on top thereof in such a way as to communicate with the mixing space portion to allow the first treatment liquid to flow into the mixing space portion, a second inlet formed on t...