ALEXANDRIA, Va., April 7 -- United States Patent no. 12,593,867, issued on April 7, was assigned to KT&G Corp. (Daejeon, South Korea).
"Vibrator structure, and cartridge and aerosol generating device including the same" was invented by Won Kyeong Lee (Gyeonggi-do, South Korea), Heon Jun Jeong (Seoul, South Korea) and Jae Sung Choi (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vibrator structure of an aerosol generating device is provided. The vibrator structure includes a vibrator configured to vibrate according to an electrical energy applied to the vibrator, the vibrator including a first surface and a second surface opposite to the first surface; a first electrode arranged on ...