Patents by Inventor Viggo Mathiesen

Viggo Mathiesen 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).

  • Patent number: D302018
    Type: Grant
    Filed: September 17, 1986
    Date of Patent: July 4, 1989
    Inventors: Jack Messenger, Viggo Mathiesen