ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,389,578, issued on Aug. 12, was assigned to Trachte LLC (Oregon, Wis.).
"EMP hardened enclosure" was invented by Barry Howe (Verona, Wis.) and Aaron Ingham (Oregon, Wis.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An enclosure to protect people and instruments from the effects of an electromagnetic pulse (EMP) is provided. The enclosure includes a floor assembly; walls extending upward on a first, second, third, and fourth side of the floor assembly; a roof; and a ceiling. On the interior of the enclosure, a shield layer is provided such that the enclosure forms a six-sided Faraday cage. Fasteners and other conductive securement materials such as cop...