ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,721, issued on June 30, was assigned to Shenzhen GEMO Science and Technology Co. Ltd. (Shenzhen, China).
"Beauty instrument" was invented by Fei Yu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses a beauty instrument which includes: a housing, where the housing includes a working head; and an electrical stimulation component which includes an EMS stimulation circuit, an RF radio frequency circuit, and a ring electrode, a first group of electrodes, and a second group of electrodes that are all disposed on the working head, the ring electrode is separately connected to the EMS stimulation circuit and the RF ra...