Patents by Inventor Eunyeong DO

Eunyeong DO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240315344
    Abstract: An inhaler includes a housing having a mouthpiece; an airflow inlet provided on an outer side of the housing and separated from the mouthpiece; an airflow channel extending in a longitudinal direction from the airflow inlet to the mouthpiece and having a venturi area where a diameter decreases and then expands along the longitudinal direction; a functional material cartridge disposed in the housing and configured to accommodate a functional material; and a functional material supply port communicating with the functional material cartridge and the venturi area.
    Type: Application
    Filed: January 4, 2023
    Publication date: September 26, 2024
    Applicant: KT&G CORPORATION
    Inventors: Jun Ki HONG, Do Hoon KIM, Moonwon KIM, Eunyeong DO, Hyeyeong SONG