Patents by Inventor David Eugene Szabo

David Eugene Szabo 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: D661358
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: June 5, 2012
    Inventor: David Eugene Szabo