Patents by Inventor Robert Leonard Stoneman MERRET

Robert Leonard Stoneman MERRET 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).

  • AIR PURIFIER
    Publication number: 20220088519
    Abstract: An air purifier comprising a fan or impeller, an air inlet and an air outlet and a removable particulate filter, the purifier comprising a front panel and a back panel, a first and second opposing side panel between said front and back panels, a base and a top panel, said outlet being disposed along a portion of an edge formed between the top and side panels and also along an edge formed between a portion of said side panels and a portion of said front panel.
    Type: Application
    Filed: January 22, 2020
    Publication date: March 24, 2022
    Applicant: Blueair AB
    Inventors: Bryce Joshua BOOTH-DAWSON, Lars Henrik DUNBERGER, Lars Johan Wilhelm HADDING DELIN, Robert Leonard Stoneman MERRET
  • Air intake for an air purifier
    Patent number: D993373
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: July 25, 2023
    Assignee: Blueair AB
    Inventor: Robert Leonard Stoneman Merret
  • Air purifier
    Patent number: D1004064
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: November 7, 2023
    Assignee: Blueair AB
    Inventors: Bryce Joshua Booth-Dawson, Robert Leonard Stoneman Merret