Patents by Inventor Michael Ray Hanson

Michael Ray Hanson 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: D590286
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: April 14, 2009
    Inventors: David Stuart Hollstien, Michael Ray Hanson