Patents by Inventor Luke Fichtel

Luke Fichtel 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).

  • Humidifier base for low-flow oxygen therapy
    Patent number: D928962
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: August 24, 2021
    Assignee: Perma Pure LLC
    Inventors: Craig Sunada, Nate Inkrote, Vincent Lambert, Luke Fichtel
  • Humidifier for low-flow oxygen therapy
    Patent number: D936833
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: November 23, 2021
    Assignee: Perma Pure LLC
    Inventors: Craig Sunada, Nate Inkrote, Vincent Lambert, Luke Fichtel
  • Humidifier cartridge for low-flow oxygen therapy
    Patent number: D948055
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: April 5, 2022
    Assignee: Perma Pure LLC
    Inventors: Craig Sunada, Nate Inkrote, Vincent Lambert, Luke Fichtel