ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,834, issued on Nov. 11, was assigned to FLUTTERLAB LTD (Chester, Great Britain).

"Indoor air quality monitor" was invented by Nicholas Munro (Chester, Great Britain) and Gabriele D'Amone (London).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides an indoor air quality monitor (10) which has: a housing (12) providing an air intake (24) leading via a flow path, which is formed within the housing and which comprises a flow chamber (70), to an air outlet (28); a fan arranged to propel air from the air intake (24) through the flow path to the air outlet (28); at least one sensor (56, 58, 60, 62) which is for sensing at least one air pol...