Patents by Inventor Frederic C. Doughty

Frederic C. Doughty 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).

  • Handle
    Patent number: D437918
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: February 20, 2001
    Assignee: Emhart Inc.
    Inventors: Frederic C. Doughty, Darren M. Mark
  • Faucet handle assembly
    Patent number: D456879
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: May 7, 2002
    Assignee: Emhart Inc.
    Inventors: Frederic C. Doughty, Darren M. Mark
  • Chair
    Patent number: D539556
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: April 3, 2007
    Assignee: Agio International Co. Ltd.
    Inventor: Frederic C. Doughty
  • Chair
    Patent number: D539557
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: April 3, 2007
    Assignee: Agio International Co., Ltd.
    Inventor: Frederic C. Doughty
  • Chair
    Patent number: D540054
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: April 10, 2007
    Assignee: Agio International Co., Ltd.
    Inventor: Frederic C. Doughty
  • Chair
    Patent number: D540055
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: April 10, 2007
    Assignee: Agio International Co., Ltd.
    Inventor: Frederic C. Doughty
  • Chair
    Patent number: D540056
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: April 10, 2007
    Assignee: Agio International Company, Limited
    Inventor: Frederic C. Doughty
  • Chair
    Patent number: D540057
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: April 10, 2007
    Assignee: Agio International Company, Limited
    Inventor: Frederic C. Doughty
  • Chair
    Patent number: D540555
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: April 17, 2007
    Assignee: Agio International Co., Ltd.
    Inventor: Frederic C. Doughty
  • Chair
    Patent number: D540556
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: April 17, 2007
    Assignee: Agio International Co., Ltd.
    Inventor: Frederic C. Doughty
  • Chair
    Patent number: D540557
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: April 17, 2007
    Assignee: Agio International Co., Ltd.
    Inventor: Frederic C. Doughty
  • Chair
    Patent number: D541543
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: May 1, 2007
    Assignee: Agio International Co., Ltd.
    Inventor: Frederic C. Doughty
  • Chair
    Patent number: D542044
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: May 8, 2007
    Assignee: Agio International Co., Ltd.
    Inventor: Frederic C. Doughty
  • Chair
    Patent number: D542551
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: May 15, 2007
    Assignee: Agio International Company, Limited
    Inventor: Frederic C. Doughty
  • Chair
    Patent number: D544226
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: June 12, 2007
    Assignee: Agio International Co., Ltd.
    Inventor: Frederic C. Doughty
  • Furniture
    Patent number: D572915
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: July 15, 2008
    Assignee: Tropitone Furniture Co., Inc.
    Inventor: Frederic C. Doughty
  • Faucet handle
    Patent number: D405509
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: February 9, 1999
    Assignee: Emhart Inc.
    Inventors: Frederic C. Doughty, Darren M. Mark
  • Spout
    Patent number: D406880
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: March 16, 1999
    Assignee: Emhart Inc.
    Inventors: Frederic C. Doughty, Darren M. Mark
  • Spout
    Patent number: D412361
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: July 27, 1999
    Assignee: Emhart Inc.
    Inventors: Frederic C. Doughty, Darren M. Mark, Alvin Tolosa
  • Handle hub
    Patent number: D429521
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: August 15, 2000
    Assignee: Emhart Inc.
    Inventors: Frederic C. Doughty, Darren M. Mark