Patents by Inventor Karl Helge Vannebo

Karl Helge Vannebo 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).

  • Foot support device
    Publication number: 20110101047
    Abstract: Foot support unit which e.g. facilitates putting on and taking off shoes. The foot support is height adjustable by guiding means and fastening means.
    Type: Application
    Filed: April 6, 2009
    Publication date: May 5, 2011
    Inventor: Karl Helge Vannebo