ALEXANDRIA, Va., July 21 -- United States Patent no. 12,686,550, issued on July 21.

"Object storage box structure" was invented by Ying Hui Su (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An object storage box structure, the main feature of which is that the bottom of an outer box and the top of a cover are configured with the same crisscrossing ridge lines to form a plurality of recessed compartments, and each inner box is configured with corresponding beveled bottom so that the inner box can be placed in the corresponding recessed compartment at a fixed position to improve the convenience of positioning the inner box. It can be stored stably in the outer box or taken out and placed smooth...