Patents by Inventor Roy Curtis Cunningham

Roy Curtis Cunningham 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: D505857
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: June 7, 2005
    Assignee: Carriage Works, Inc.
    Inventor: Roy Curtis Cunningham
  • Patent number: D445081
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: July 17, 2001
    Inventor: Roy Curtis Cunningham
  • Patent number: D453013
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: January 22, 2002
    Assignee: Carriage Works, Inc.
    Inventor: Roy Curtis Cunningham
  • Patent number: D567153
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: April 22, 2008
    Assignee: Carriage Works, Inc.
    Inventor: Roy Curtis Cunningham
  • Patent number: D567154
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: April 22, 2008
    Assignee: Carriage Works, Inc.
    Inventor: Roy Curtis Cunningham
  • Patent number: D572176
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: July 1, 2008
    Assignee: Carriage Works, Inc.
    Inventor: Roy Curtis Cunningham
  • Patent number: D583283
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: December 23, 2008
    Assignee: Carriage Works, Inc.
    Inventor: Roy Curtis Cunningham
  • Patent number: D617705
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: June 15, 2010
    Assignee: Carriage Works, Inc.
    Inventor: Roy Curtis Cunningham
  • Patent number: D670780
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: November 13, 2012
    Assignee: Carriage Works, Inc.
    Inventor: Roy Curtis Cunningham