ALEXANDRIA, Va., July 28 -- United States Patent no. 12,696,721, issued on July 28, was assigned to BEIJING NAURA MICROELECTRONICS EQUIPMENT Co. LTD. (Beijing).
"Furnace tube assembly and disassembly auxiliary device" was invented by Qi Wang (Beijing), Jianguo Li (Beijing) and Wangping Zhu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a furnace tube assembly and disassembly auxiliary device configured to support a furnace tube when the furnace tube of horizontal semiconductor equipment is mounted to a furnace body or is removed from the furnace body. The furnace tube assembly and disassembly auxiliary device includes a base configured to detachably be connected to a ...