ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,458,971, issued on Nov. 4, was assigned to Yu Shi (Shanghai).
"Frozen sample holder having identification ring" was invented by Yu Shi (Shanghai) and Wei Ding (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a frozen sample holder having an identification ring, and relates to the technical field of freezing sectioning-related equipment, the frozen sample holder having an identification ring comprising an identification ring structure and a frozen sample holder structure, wherein the identification ring structure is in connection with an outer wall of the frozen sample holder structure; and the identification...