ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,920, issued on March 31.

"Portable storage container" was invented by Luke Cheng (Syosset, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects relate to a portable storage container. The portable storage container may be detachably attached to a portable item, such as a mobile phone. The portable storage container includes an engaging component configured to detachably engage with a coupling component coupled to a portable item. The portable storage container further includes a storage component attached to the engaging component, the storage component including a first storage component part with the engaging component attached to one side...