Patents by Inventor Evan Dempsey

Evan Dempsey 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).

  • Vacuum hose handle
    Patent number: D1026368
    Type: Grant
    Filed: November 20, 2021
    Date of Patent: May 7, 2024
    Assignee: Project S, Inc.
    Inventors: Chris Crowley, Evan Dempsey, Joseph Guerra, Seyed-Sina Sohrab
  • Vacuum floorhead
    Patent number: D1028403
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: May 21, 2024
    Assignee: Project S, Inc.
    Inventors: Chris Crowley, Evan Dempsey, Joseph Guerra, Seyed-Sina Sohrab
  • HEPA door
    Patent number: D1030998
    Type: Grant
    Filed: November 20, 2021
    Date of Patent: June 11, 2024
    Assignee: Project S, Inc.
    Inventors: Chris Crowley, Evan Dempsey, Joseph Guerra, Seyed-Sina Sohrab