ALEXANDRIA, Va., June 9 -- United States Patent no. 12,286,789, issued on April 29, was assigned to Wall to Wall LLC (Hayward, Calif.).
"Prefabricated above-door cavity conduit routing" was invented by Lisong Zhou (San Mateo, Calif.) and Eric Michael Dunn (Hayward, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Prefabricated wall panels simplify the constructive of building units and other structures. The prefabricated wall panels can include a set of conduits pre-installed within the wall panels that enable simplified installation and conduit routing within a building unit or structure. The set of conduits can include electrical conduit, plumbing conduit, HVAC conduit, networking conduit, fire alarm ...