ALEXANDRIA, Va., March 24 -- United States Patent no. 12,582,854, issued on March 24, was assigned to ALLLITELIFE Co. LTD. (Anyang-si, South Korea).

"Air suction-type fire detection system capable of early detection of a fire location through smoke concentration monitoring and detection method thereof" was invented by Young Man Lee (Anyang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an air suction-type fire detection system and a detection method thereof, which are capable of early detection of a fire location through smoke concentration monitoring. Particularly, in the system, an air suction-type fire detection system capable for early detection of a fire location through smok...