ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,920, issued on May 20, was assigned to CITIC Dicastal Co. Ltd. (Qinhuangdao, China).
"Aluminum alloy material smelting device" was invented by Lixin Huang (Qinhuangdao, China), Meng Li (Qinhuangdao, China), Tieqiang Chen (Qinhuangdao, China), Liguang Xie (Qinhuangdao, China), Jinwei Liu (Qinhuangdao, China), Xiusong Dong (Qinhuangdao, China) and Dan Yao (Qinhuangdao, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aluminum alloy material smelting device comprises a furnace and a packing device with a packing basket, a stirring shaft connected with the packing basket and a stirring head connected with the bottom of the packing basket. The sti...