Patents by Inventor Dennis T. Krizan

Dennis T. Krizan 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: D379330
    Type: Grant
    Filed: August 14, 1995
    Date of Patent: May 20, 1997
    Assignee: John Janoska
    Inventor: Dennis T. Krizan