ALEXANDRIA, Va., April 15 -- United States Patent no. 12,599,813, issued on April 14, was assigned to NIKE Inc. (Beaverton, Ore.).

"Swim cap" was invented by Austin J. Orand (Portland, Ore.) and Kyle Schepke (Portland, Ore.).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure relates to a swim cap with a wall that can include a surface with a higher coefficient of friction (e.g., higher than conventional swim caps and/or higher than other surfaces of the swim cap). The surface finish can be positioned at various locations of an inner face of the swim cap, and in some examples, the surface finish is positioned near the edge of the swim cap (e.g., the terminal edge forming a perimeter around the head...