ALEXANDRIA, Va., July 9 -- United States Patent no. 12,351,927, issued on July 8, was assigned to Sichuan Jinhuineng New Materials Co. Ltd (Chengdu, China) and Chongqing Jinhuineng New Materials Co. Ltd (Chongqing, China).
"Forming device and preparation method of graphite crucible" was invented by Zeyi Wu (Chengdu, China), Yaping Wu (Chengdu, China), Shixin Cao (Chengdu, China), Shaopeng Wang (Chengdu, China) and Jinsheng Guo (Chengdu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A forming device and a preparation method of a graphite crucible are provided. The forming device includes: a support frame, including a base; a male die, disposed on the support frame and far away from the base and movable...