ALEXANDRIA, Va., June 9 -- United States Patent no. 12,650,238, issued on June 9, was assigned to FrostFire Services Inc. (Calgary, Canada).

"HVAC dynamic air volume correction" was invented by Wayne Andrew Kavanagh (Calgary, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "An HVAC volume correction controller for a building's HVAC system, and an associated method, for dynamically modulating the volumetric airflow rate entering the building to account for the thermal expansion of air through a blow through heat exchanger. The HVAC volume correction controller: (i) calculates a temperature differential between an air discharge temperature and an air intake temperature; (ii) calculates a volume correction...