ALEXANDRIA, Va., May 19 -- United States Patent no. 12,628,867, issued on May 19, was assigned to KT&G Corp. (Daejeon, South Korea).
"Aerosol generating device and method of operating the same" was invented by Wonkyeong Lee (Gyeonggi-do, South Korea), Heon Jun Jeong (Seoul, South Korea), Dong Sung Kim (Seoul, South Korea) and Jae Sung Choi (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aerosol generating device includes a vibrator configured to vibrate to generate an aerosol from an aerosol generating material, a controller configured to control the vibrator to vibrate at a target vibration speed, and a feedback circuit configured to detect an electrical signal representing a fre...