Patents by Inventor Mark Propes

Mark Propes 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).

  • Publication number: 20170314327
    Abstract: A cart for transporting items comprises a base portion, comprising: a frame; at least one shelf coupled to the frame; and a set of wheels at the bottom of the frame permitting a movement of the cart; and a collapsible ladder directly attached to the frame.
    Type: Application
    Filed: April 27, 2017
    Publication date: November 2, 2017
    Inventors: Jeffrey Green, Mark Propes