US Patent Issued to TYCO FIRE & SECURITY on March 17 for "Building HVAC system with sample collection" (Wisconsin Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,578,117, issued on March 17, was assigned to TYCO FIRE & SECURITY GMBH (Neuhausen am Rheinfall, Switzerland).

"Building HVAC system with sample collection" was invented by Jonathan D. Douglas (Mequon, Wis.) and Kirk H. Drees (Cedarburg, Wis.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An air handling unit of an HVAC system of a building including ducting through which airflow is controllably pushed by a supply fan of the HVAC system, at least one of a heating or cooling device within the ducting, an air handling unit controller configured to control operation of the at least one of the heating or cooling device within the ducting to generate condens...