Patents by Inventor Stephen John Cummings

Stephen John Cummings 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).

  • Soil pipe connector
    Patent number: D443680
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: June 12, 2001
    Assignee: Caroma Industries Limited
    Inventor: Stephen John Cummings
  • Toilet and sink combination
    Patent number: D469521
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: January 28, 2003
    Assignee: Caroma Industries Limited
    Inventor: Stephen John Cummings
  • Valve cartridge for waterless urinal
    Patent number: D544574
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: June 12, 2007
    Assignee: Caroma Industries Limited
    Inventor: Stephen John Cummings
  • Urinal
    Patent number: D545418
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: June 26, 2007
    Assignee: Caroma Industries Limited
    Inventor: Stephen John Cummings
  • Urinal
    Patent number: D545948
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: July 3, 2007
    Assignee: Caroma Industries Limited
    Inventor: Stephen John Cummings
  • Waterless urinal
    Patent number: D548820
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: August 14, 2007
    Assignee: Caroma Industries Limited
    Inventor: Stephen John Cummings
  • Waterless urinal
    Patent number: D548821
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: August 14, 2007
    Assignee: Caroma Industries Limited
    Inventor: Stephen John Cummings
  • Cistern
    Patent number: D579092
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: October 21, 2008
    Assignee: Caroma Industries Limited
    Inventor: Stephen John Cummings
  • Toilet cistern
    Patent number: D579093
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: October 21, 2008
    Assignee: Caroma Industries Limited
    Inventors: Stephen John Cummings, Vincent Kai Hong Ho
  • Button assembly
    Patent number: D581363
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: November 25, 2008
    Assignee: Caroma Industries Limited
    Inventors: Stephen John Cummings, David Giorgio
  • Button assembly
    Patent number: D581364
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: November 25, 2008
    Assignee: Caroma Industries Limited
    Inventors: Stephen John Cummings, David Giorgio
  • Button assembly
    Patent number: D581368
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: November 25, 2008
    Assignee: Caroma Industries Limited
    Inventors: Stephen John Cummings, David Giorgio