ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,883, issued on March 25, was assigned to Dyson Technology Ltd. (Malmesbury, Great Britain).
"Vehicle cabin filter assembly" was invented by Daniela Stiehler (Gloucester, Great Britain), James Sebastian Harding (Swindon, Great Britain) and Timothy James Godfrey (Bristol, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vehicle cabin filter assembly comprising a filter module and a further filter module positioned downstream of the filter module. Each filter module comprises one or more filter elements. The filter elements of the filter module are pleated at a first pleat pitch and comprise a gas filter element. The filter elements of t...