ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,220,660, issued on Feb. 11, was assigned to DUSMIT LTD (Kfar Hanagid, Israel).
"Air treatment systems and methods" was invented by Ofer Nidam (Kfar Hanagid, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "One disclosed system includes: (a) a fan directing an initial air stream to a heater with sufficient heating capacity to heat said initial airstream to a temperature of 200deg C. to 350deg C. and output a heated air stream; and (b) an air to air heat exchanger positioned and configured to use said heated air stream to preheat said initial airstream prior to its arrival at said heater. Additional systems and corresponding methods are disclosed."
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