Patents by Inventor Dennis C. Westphal

Dennis C. Westphal 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).

  • Picture frame with flush fin for picture window
    Patent number: D436188
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: January 9, 2001
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Picture frame for replacement picture window
    Patent number: D436189
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: January 9, 2001
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Window component extrusion
    Patent number: D338970
    Type: Grant
    Filed: December 26, 1991
    Date of Patent: August 31, 1993
    Assignee: CertainTeed Corporation
    Inventors: Jeanne A. Moss, Dennis C. Westphal, Jeffrey B. Hersh
  • Window component extrusion
    Patent number: D338972
    Type: Grant
    Filed: December 26, 1991
    Date of Patent: August 31, 1993
    Assignee: CertainTeed Corporation
    Inventors: Jeanne A. Moss, Dennis C. Westphal, Jeffrey B. Hersh
  • Window component extrusion
    Patent number: D343005
    Type: Grant
    Filed: December 26, 1991
    Date of Patent: January 4, 1994
    Assignee: CertainTeed Corporation
    Inventors: Jeanne A. Moss, Dennis C. Westphal, Jeffrey B. Hersh
  • Window component extrusion
    Patent number: D343239
    Type: Grant
    Filed: December 26, 1991
    Date of Patent: January 11, 1994
    Assignee: CertainTeed Corporation
    Inventors: Jeanne A. Moss, Dennis C. Westphal, Jeffrey B. Hersh
  • Window component extrusion
    Patent number: D345427
    Type: Grant
    Filed: December 26, 1991
    Date of Patent: March 22, 1994
    Assignee: CertainTeed Corporation
    Inventors: Jeanne A. Moss, Dennis C. Westphal, Jeffrey B. Hersh
  • Glider frame for new construction double glider window
    Patent number: D432248
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: October 17, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Replacement glider frame for single glider window
    Patent number: D432249
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: October 17, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Flush fin for double and single hung window
    Patent number: D432250
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: October 17, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Picture frame for picture window
    Patent number: D432251
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: October 17, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Flush fin glider frame for single glider window
    Patent number: D432676
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: October 24, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • J-channel glider frame for single glider window
    Patent number: D432677
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: October 24, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • J-channel sill for double and single hung window
    Patent number: D432678
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: October 24, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Replacement sill for double and single hung window
    Patent number: D432679
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: October 24, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Bendable picture frame for replacement picture window
    Patent number: D432680
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: October 24, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Bendable picture frame with J-channel for picture window
    Patent number: D432681
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: October 24, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Bendable picture frame with flush fin for picture window
    Patent number: D433159
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: October 31, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Stay bar bracket for single glider window
    Patent number: D434637
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: December 5, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Upper sash bracket for single hung window
    Patent number: D434967
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: December 12, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky