ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,927, issued on June 30, was assigned to Newness Ongoing Technology Co. Ltd. (Hong Kong).

"Electric knife sharpener for elastically grinding double edges" was invented by Qiulei Dong (Zhongshan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application disclosed an electric knife sharpener for elastically grinding double edges comprises an electric motor, a rotating shaft, a guide cover and a grinding assembly, wherein the rotating shaft is mounted on the electric motor, a driving pin is convexly arranged on the rotating shaft, the grinding assembly comprises two grinding discs, the grinding discs is provided with a sliding shaft s...