Patents by Inventor Stephen P. Bartlett

Stephen P. Bartlett 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).

  • Solid top for an outdoor air conditioning unit
    Patent number: D453559
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: February 12, 2002
    Assignee: American Standard International Inc.
    Inventors: Karl J. Mutchnik, Marion E. Houser, Jr., Stephen P. Bartlett
  • Outdoor heat exchanger cabinet for an air conditioning unit
    Patent number: D454388
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: March 12, 2002
    Assignee: American Standard International Inc.
    Inventors: Karl J. Mutchnik, Marion E. Houser, Jr., Stephen P. Bartlett
  • Air conditioner unit
    Patent number: D532502
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: November 21, 2006
    Assignee: Lennox Manufacturing Inc.
    Inventors: Stephen P. Bartlett, Thomas J. Wolowicz, Timothy H. Thorson
  • Outdoor condenser cabinet for an air conditioning unit
    Patent number: D296711
    Type: Grant
    Filed: August 11, 1986
    Date of Patent: July 12, 1988
    Assignee: American Standard Inc.
    Inventors: David E. Bronaugh, Alan F. Kessler, James J. Watson, Stephen P. Bartlett
  • Outdoor heat exchanger cabinet for an air conditioning unit
    Patent number: D299528
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: January 24, 1989
    Assignee: American Standard Inc.
    Inventors: Alan F. Kessler, David E. Bronaugh, James J. Watson, Stephen P. Bartlett
  • Heating furnace having an ornamental cover plate
    Patent number: D619689
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: July 13, 2010
    Assignee: Lennox Industries Inc.
    Inventors: Stephen P. Bartlett, William R. K. Ely, Cyril E. Fowble, IV, Scott E. Kilborn
  • Heating furnace having an ornamental cover plate
    Patent number: D623280
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: September 7, 2010
    Assignee: Lennox Industries Inc.
    Inventors: Stephen P. Bartlett, William R. K. Ely, Cyril E. Fowble, IV, Scott E. Kilborn