Patents by Inventor Douglas M. Austin

Douglas M. Austin 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).

  • Cube shelf
    Patent number: D560400
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: January 29, 2008
    Assignee: Liberty Hardware Mfg. Corp.
    Inventors: Douglas M. Austin, Earl David Forrest
  • Cube shelf
    Patent number: D566430
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: April 15, 2008
    Assignee: Liberty Hardware Mfg. Corp.
    Inventors: Douglas M. Austin, Earl David Forrest
  • Cube shelf
    Patent number: D600943
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: September 29, 2009
    Assignee: Liberty Hardware Mfg. Corp.
    Inventors: Douglas M. Austin, James L. Daniels