Patents by Inventor Ritchie O. Hefner

Ritchie O. Hefner 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).

  • Towel rack
    Patent number: D569152
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: May 20, 2008
    Assignee: Byron Originals, Inc.
    Inventors: Ritchie O. Hefner, Marc A. Jensen, Jon W. Devitt, Bruce L. Godbersen
  • Tray
    Patent number: D569156
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: May 20, 2008
    Assignee: Byron Originals, Inc.
    Inventors: Ritchie O. Hefner, Marc A. Jensen, Jon W. Devitt, Bruce L. Godbersen