Patents by Inventor Larry K. Witiak

Larry K. Witiak 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).

  • Grab rail
    Patent number: D630768
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: January 11, 2011
    Assignee: Hansen International, Inc.
    Inventor: Larry K. Witiak