ALEXANDRIA, Va., July 14 -- United States Patent no. 12,679,506, issued on July 14, was assigned to DOW SOLUTIONS LLC (Pittsburgh).

"Temporary barge or boat hatch insert for facilitating void space" was invented by Justin Dow (Monroeville, Pa.) and Erik Arlet (Pittsburgh).

According to the abstract* released by the U.S. Patent & Trademark Office: "A temporary hatch insert facilitating void space servicing wherein the hatch insert is sized to be received in a given hatch opening and will support a person walking across the insert in the hatch opening, and wherein the hatch insert includes a plurality of openings for venting or ventilation of the void space during servicing of the same. A fan or blower mount may be secured below the hatch i...