ALEXANDRIA, Va., March 17 -- United States Patent no. 12,576,472, issued on March 17, was assigned to INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE (Hsinchu, Taiwan).
"Material cutting and grinding device" was invented by Shih-Yi Liu (Kaohsiung City, Taiwan), Yu-Fang Huang (Nantou County, Taiwan), Jung-Hsuan Chen (Hsinchu County, Taiwan) and Shen-Chuan Lo (Hsinchu County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A material cutting and grinding device is provided. The material cutting and grinding device includes a shaft, a rotor assembly, a cutting grinding sheet, a fixture and a channel set. The rotor assembly includes a housing, a rotor, an air intake opening, blades and accommodating grooves. The ...