ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,798, issued on Oct. 28, was assigned to EFFECTIV HVAC INC. (Saint-Laurent, Canada).
"UV-light air purifying apparatus" was invented by Francois Godbout (Montreal) and Vishalkumar Patel (Montreal).
According to the abstract* released by the U.S. Patent & Trademark Office: "The air purifying apparatus comprises a purifying chamber comprising a peripheral wall that has an air inlet and an air outlet. A UV light source is located within an irradiation portion of the purifying chamber. An air channel extends between the air inlet and the air outlet for allowing the air to flow therein. A main baffle plate is fixed within the purifying chamber downstream of the air inlet and upstream o...