ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,214,858, issued on Feb. 4, was assigned to GULFSTREAM AEROSPACE Corp. (Savannah, Ga.).

"Removable cover for hatch" was invented by Patrick Leonard (Savannah, Ga.), Caleb Wright (Savannah, Ga.), Caroline Culjak (Savannah, Ga.), Matthew Sandusky (Savannah, Ga.) and Omar Khan (Savannah, Ga.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Removable covers and methods for covering emergency exit hatches are provided. An exemplary method includes removing the emergency exit enclosure from a hatch in a wall; pushing a removable cover from an interior of the wall into the hatch; and securing the removable cover in the hatch from the interior of the wall."

The pa...