ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,953, issued on Sept. 1, was assigned to Vieworks Co. Ltd. (Anyang-si, South Korea).

"Image calibration slide" was invented by Byeongyeon Kim (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is an image calibration slide including: a substrate; and an image calibration pattern formed on a surface of the substrate, in which the image calibration pattern is formed by immobilizing and staining a DNA strand."

The patent was filed on July 3, 2024, under Application No. 18/762,817.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=...