ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,384,073, issued on Aug. 12, was assigned to SHANDONG UNIVERSITY (Shandong, China) and YANSHAN UNIVERSITY (Hebei, China).
"Method for preparing shell-bionic ceramic tool and shell-bionic ceramic tool" was invented by Chuanzhen Huang (Qinhuangdao, China), Yunpeng Feng (Jinan, China), Hanlian Liu (Jinan, China), Zhenyu Shi (Jinan, China), Peng Yao (Jinan, China), Dun Liu (Jinan, China), Bin Zou (Jinan, China), Hongtao Zhu (Jinan, China), Zhen Wang (Qinhuangdao, China), Jun Wang (Qinhuangdao, China), Longhua Xu (Qinhuangdao, China), Shuiquan Huang (Qinhuangdao, China), Meina Qu (Qinhuangdao, China), Zhengkai Xu (Qinhuangdao, China), Minting Wang (Qinhuangdao, China) and Yabin Guan (Qinhua...