Patents by Inventor Douglas John Kerkvliet

Douglas John Kerkvliet 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).

  • Truck bed lift
    Publication number: 20130230374
    Abstract: A truck bed lift is disclosed which may be used to lift loads either into or out of the bed of a truck.
    Type: Application
    Filed: March 2, 2012
    Publication date: September 5, 2013
    Inventor: Douglas John Kerkvliet