ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,718, issued on March 31.

"Air conditioning systems for rooms" was invented by Stefano Serenari (San Lazzaro di Savena, Italy) and Federico Serenari (San Lazzaro di Savena, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "An air conditioning system serving a room to be treated using a source of conditioned air includes one or more multifunction apparatuses, which are equipped with a plenum, one or more air supply ducts to feed the plenum through one or more inlet openings, and a terminal element for interfacing the one or more multifunction apparatuses to enable the passage of the conditioned air and exchange heat by irradiation and/or convectio...