ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,835, issued on June 24, was assigned to ScentAir Technologies LLC (Charlotte, N.C.).
"Fan diffuser assembly and method" was invented by Logan T. Andres (Indian Trail, N.C.), Matthew L Browne (Gastonia, N.C.) and Daniel J. Connors (Nokomis, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fan diffuser assembly incorporates an inverted frustoconical base having a large diameter end and an opposing small diameter end. A housing is located over the frustoconical base, and has an intake end, side walls and an output end. The intake end is longitudinally spaced apart from the large diameter end of the frustoconical base and cooperates with the side w...