Patents by Inventor Karl Stranner

Karl Stranner 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: D396293
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: July 21, 1998
    Inventor: Karl Stranner