ALEXANDRIA, Va., June 12 -- United States Patent no. 12,298,035, issued on May 13, was assigned to Green Logic LLC (Takoma Park, Md.).
"Exhaust hood system with fluid wall air filter" was invented by Ronald N. Goodman (Rockville, Md.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An exhaust hood system can include an intake located within a building, an output, a duct positioned between the intake and the output, the duct fluidly connecting the intake and the output together, a filter positioned within the duct, the filter emitting a liquid within a portion of the duct, a drain in fluid communication with the filter, and a chamber comprising a photosynthetic agent or a fungal agent. The chamber can be in flu...