ALEXANDRIA, Va., May 19 -- United States Patent no. 12,635,418, issued on May 19, was assigned to YANSHAN UNIVERSITY (Qinhuangdao, China) and SHANDONG UNIVERSITY (Jinan, China).
"Ceramic cutter material with a piezoelectric effect and preparation method thereof, and cutting tool" was invented by Chuanzhen Huang (Qinhuangdao, China), Kai Meng (Qinhuangdao, China), Zhenyu Shi (Jinan, China), Zhen Wang (Qinhuangdao, China), Longhua Xu (Qinhuangdao, China), Dun Liu (Jinan, China), Shuiquan Huang (Qinhuangdao, China) and Xiaolan Bai (Jinan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A ceramic tool material, in particular with piezoelectric effect and a preparation method thereof, and a cutting tool. The...