Patents Assigned to AirDoctor, LLC
  • Filter unit
    Patent number: D1018817
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: March 19, 2024
    Assignee: AirDoctor, LLC
    Inventor: Peter G. Spiegel
  • Air purifier unit
    Patent number: D1034940
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: July 9, 2024
    Assignee: AirDoctor, LLC
    Inventor: Peter G. Spiegel