ALEXANDRIA, Va., Oct. 18 -- Aero Controlex Group, Painesville, Ohio, has been assigned a patent (9,790,969) developed by two co-inventors for a "blow down actuator assembly." The co-inventors are Christopher L. Fenn, Hudson, Ohio, and Patrick Cronin, Willoughby Hills, Ohio. The abstract states: "An actuator assembly includes an actuation member, a release member, and a source of pressurized gas, wherein during a normal mode of operation, the actuation member and the release member are engaged to . . .