ALEXANDRIA, Va., May 12 -- United States Patent no. 12,622,460, issued on May 12, was assigned to KT&G Corp. (Daejeon, South Korea).

"Aerosol generating device comprising cartridge" was invented by Won Kyeong Lee (Gyeonggi-do, South Korea), Jong Sub Lee (Gyeonggi-do, South Korea) and Byung Sung Cho (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The aerosol generating device includes: a cartridge including a mouthpiece movable between an open position and a closed position, and a body portion storing an aerosol generating material and including a first airflow passage in which airflow moves; and a main body including a coupling portion detachably coupled to the cartridge, and a holdi...