ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,521,733, issued on Jan. 13.
"Centrifugal identification disk and centrifuge" was invented by Yaoyang Zhong (Roslyn Heights, N.Y.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A centrifugal identification disk, which includes an indicating ring, a clearance portion is provided in the indicating ring, and the clearance portion fits around an outer side of a centrifugal assembly of a centrifuge body, a plurality of indicating portions, the plurality of indicating portions are arranged on a surface of the indicating ring; each indicating portion includes an indicating icon, the indicating icons are circumferentially arranged on the indicating ring to indic...