ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,465,385, issued on Nov. 11.
"Foot repair device" was invented by Dixing Chen (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A foot repair device is provided, which includes a housing, a foot repair device main body, and a functional head. The housing forms a handle, and the handle includes a first handle end and a second handle end. The foot repair device main body is accommodated in the housing and includes a driving motor, a power supply component, and a control component. The functional head is detachably connected to the driving motor, and the control component includes a control circuit board, a switch button, and a speed control d...