Patents by Inventor Mark Verdijk

Mark Verdijk 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).

  • Scaffold ladder
    Publication number: 20040016598
    Abstract: Scaffold ladder, that consists of a vertical support provided with rungs on the one hand, and with protruding parts or hook elements on the other hand which can co-operate with the erected scaffold elements.
    Type: Application
    Filed: June 25, 2003
    Publication date: January 29, 2004
    Inventor: Mark Verdijk