ALEXANDRIA, Va., June 18 -- United States Patent no. 12,324,981, issued on June 10, was assigned to GOERTEK INC. (Weifang, China).
"Manipulating device" was invented by Dongsheng Mao (Shandong, China), Xinfeng Yang (Shandong, China), Yongqiang Wang (Shandong, China), Yuhang Dong (Shandong, China) and Fei Tan (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A manipulating device comprising: a rocker, a supporting member a magnetic assembly and a coil assembly, wherein the rocker is rotatable around the supporting member; the coil assembly is disposed opposite to the rocker, the magnetic assembly is disposed on one end of the rocker adjacent to the coil assembly; the magnetic assembly (3) compri...