Patents by Inventor David Vanvalkenburgh

David Vanvalkenburgh 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).

  • Drywall texture application device
    Patent number: 9889456
    Abstract: A device for applying drywall texture material to a surface is provided. The device generally comprises a hollow tube for holding drywall joint compound, a spray nozzle with a removably attached air hose, a piston, and a ramrod. The device allows users to easily apply drywall joint compound to a surface to create various surface textures.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: February 13, 2018
    Assignee: SprayNoz LLC
    Inventor: David Vanvalkenburgh
  • Drywall Texture Application Device
    Publication number: 20150306612
    Abstract: A device for applying drywall texture material to a surface is provided. The device generally comprises a hollow tube for holding drywall joint compound, a spray nozzle with a removably attached air hose, a piston, and a ramrod. The device allows users to easily apply drywall joint compound to a surface to create various surface textures.
    Type: Application
    Filed: March 9, 2015
    Publication date: October 29, 2015
    Inventor: David Vanvalkenburgh