ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,460, issued on March 25, was assigned to CLASSYS INC. (Seoul, South Korea).
"Therapeutic ultrasound generation device, and handpiece for ultrasound treatment including same" was invented by Si Hyung Park (Seoul, South Korea) and Joon Hyun Choi (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a therapeutic ultrasound generation device, and a handpiece for ultrasound treatment including same. The therapeutic ultrasound generation device comprises: a cartridge housing unit; an ultrasonic transducer unit that is located in the cartridge housing unit, is disposed inclined with respect to a rotational ce...