ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,568, issued on April 21, was assigned to CLASSYS INC. (Seoul, South Korea).

"High-intensity focused ultrasound device and method for controlling transducer moving piezoelectric device used in the same" was invented by Seon Uk Yoo (Osan-si, South Korea) and Suk Ki Hong (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A high-intensity focused ultrasound (HIFU) device and a method for controlling the transducer moving piezoelectric device achieve accurate and stable control as to movement of a transducer and a treatment position by use of a transducer moving piezoelectric device configured to have a compact size in accordance with...