ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,487,084, issued on Dec. 2, was assigned to TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY Co. LTD. (Tianjin, China).
"Surface flatness detecting device for single crystal square rod" was invented by Min Xiao (Tianjin, China), Youyi Liu (Tianjin, China), Duoduo Zhang (Tianjin, China), Zhibing Sun (Tianjin, China), Zhenyu Zhang (Tianjin, China), Jiafeng Lu (Tianjin, China), Junyou Zhang (Tianjin, China), Kun Wang (Tianjin, China), Jinlu Shi (Tianjin, China) and Jinxin Yan (Tianjin, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A surface flatness detecting device for single crystal square is provide. The device includes a clamping assembly and a detecting...