Symmetrical Front Patents (Class D23/350)
  • Patent number: D438943
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: March 13, 2001
    Inventor: Kamron E. Coleman
  • Patent number: D439316
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: March 20, 2001
    Inventor: Kamron E. Coleman
  • Patent number: D439642
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: March 27, 2001
    Assignee: Superior Fireplace Company
    Inventors: John T. French, Raymond G. Smith, Marcel De Jong
  • Patent number: D440289
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: April 10, 2001
    Assignee: Winrich International Corporation
    Inventors: Richard C. Olson, Jacob Wiener
  • Patent number: D450821
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: November 20, 2001
    Assignee: Osburn Manufacturing, Inc.
    Inventor: Bob Mills
  • Patent number: D450822
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: November 20, 2001
    Assignee: Osburn Manufacturing, Inc.
    Inventor: Bob Mills
  • Patent number: D455205
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: April 2, 2002
    Assignee: W. C. Bradley Company
    Inventors: Mark E. Davis, Eric Schmidt
  • Patent number: D455206
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: April 2, 2002
    Assignee: W. C. Bradley Company
    Inventors: Mark E. Davis, Eric Schmidt
  • Patent number: D490884
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: June 1, 2004
    Assignee: Bitech Engineering
    Inventor: Paul Michael Warren
  • Patent number: D490885
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: June 1, 2004
    Assignee: Bitech Engineering
    Inventor: Paul Michael Warren
  • Patent number: D298449
    Type: Grant
    Filed: February 27, 1984
    Date of Patent: November 8, 1988
    Assignee: F.X. Drolet, Inc.
    Inventor: Denis Matte
  • Patent number: D298961
    Type: Grant
    Filed: February 27, 1984
    Date of Patent: December 13, 1988
    Assignee: F. X. Drolet, Inc.
    Inventor: Denis Matte
  • Patent number: D491652
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: June 15, 2004
    Assignee: Bitech Engineering
    Inventor: Paul Michael Warren
  • Patent number: D491653
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: June 15, 2004
    Assignee: Bitech Engineering
    Inventor: Paul Michael Warren
  • Patent number: D299743
    Type: Grant
    Filed: June 19, 1986
    Date of Patent: February 7, 1989
    Inventor: Rodney E. Criqui
  • Patent number: D300355
    Type: Grant
    Filed: March 13, 1987
    Date of Patent: March 21, 1989
    Assignee: Vermont Castings, Inc.
    Inventors: Duncan C. Syme, Vance R. Smith
  • Patent number: D301368
    Type: Grant
    Filed: July 30, 1987
    Date of Patent: May 30, 1989
    Assignee: A/S Jotul
    Inventor: Niels E. Heger
  • Patent number: D305928
    Type: Grant
    Filed: August 30, 1988
    Date of Patent: February 6, 1990
    Assignee: A/S Jotul
    Inventor: Niels-Erik Heger
  • Patent number: D308569
    Type: Grant
    Filed: June 17, 1988
    Date of Patent: June 12, 1990
    Assignee: Glow-Worm Limited
    Inventor: Samuel G. Tomlinson
  • Patent number: D359345
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: June 13, 1995
    Inventor: Wolfgang Schroeter
  • Patent number: D359551
    Type: Grant
    Filed: April 7, 1993
    Date of Patent: June 20, 1995
    Assignee: BKI, Inc.
    Inventors: Hal D. Larson, Keith Yarwood
  • Patent number: D362301
    Type: Grant
    Filed: May 23, 1994
    Date of Patent: September 12, 1995
    Assignee: Tulikivi Oy
    Inventor: Hannu Kahonen
  • Patent number: D377828
    Type: Grant
    Filed: July 5, 1995
    Date of Patent: February 4, 1997
    Assignee: Valor Limited
    Inventor: Andrew M. Wilson
  • Patent number: D381071
    Type: Grant
    Filed: November 17, 1995
    Date of Patent: July 15, 1997
    Assignee: Hussong Manufacturing Co., Inc.
    Inventor: Dudley D. Hussong
  • Patent number: D384405
    Type: Grant
    Filed: August 14, 1995
    Date of Patent: September 30, 1997
    Assignee: Valor Limited
    Inventor: Andrew Mark Wilson
  • Patent number: D384406
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: September 30, 1997
    Assignee: Shenandoah Manufacturing Co.
    Inventors: R. Dean Newman, Douglas Lantz
  • Patent number: D385023
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: October 14, 1997
    Assignee: Shenandoah Manufacturing Co.
    Inventors: R. Dean Newman, Douglas Lantz
  • Patent number: D386573
    Type: Grant
    Filed: June 8, 1995
    Date of Patent: November 18, 1997
    Assignee: Valor Limited
    Inventor: Andrew Mark Wilson
  • Patent number: D390936
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: February 17, 1998
    Assignee: Superior Fireplace Company
    Inventors: John T. French, Raymond G. Smith, Marcel De Jong
  • Patent number: D397428
    Type: Grant
    Filed: March 25, 1997
    Date of Patent: August 25, 1998
    Inventors: Ted Reitsma, Cheryl L. Reitsma
  • Patent number: D408072
    Type: Grant
    Filed: April 3, 1996
    Date of Patent: April 13, 1999
    Inventors: Vance R. Smith, Allan S. Wilker, Stephen F. Richardson
  • Patent number: D417493
    Type: Grant
    Filed: September 19, 1996
    Date of Patent: December 7, 1999
    Assignee: Valor Limited
    Inventors: William Anthony Byrne, Kulwant Mandir
  • Patent number: D421647
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: March 14, 2000
    Assignee: Jotul ASA
    Inventor: Niels-Erik Heger
  • Patent number: D421795
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: March 21, 2000
    Assignee: Superior Fireplace Company
    Inventors: John T. French, Raymond G. Smith, Marcel De Jong
  • Patent number: D431289
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: September 26, 2000
    Inventor: Bernard Paquette