ALEXANDRIA, Va., June 5 -- United States Patent no. 12,274,969, issued on April 15, 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 housing and a plurality of filter modules mounted to the housing. The filter modules comprise a first filter module, a second filter module positioned downstream of the first filter module, and a third filter module positioned downstream of the second filter module. Each filter mo...