Patents by Inventor Christopher B. Houghton

Christopher B. Houghton 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).

  • Ear mounted headset
    Patent number: D455732
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: April 16, 2002
    Assignee: Plantronics Inc.
    Inventors: Gerald W. Skulley, Christopher S. Labak, Christopher B. Houghton, Fred Polito
  • Communication headset
    Patent number: D457155
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: May 14, 2002
    Assignee: Plantronics, Inc.
    Inventors: Gerald W. Skulley, Christopher S. Labak, Christopher B. Houghton, Fred Polito
  • Batting swing trainer with movable slide
    Patent number: D457929
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: May 28, 2002
    Assignee: Baseball Marketing Ideas, L.L.C.
    Inventors: John G. Ciesar, James W. Kendall, Christopher B. Houghton
  • Communications headset
    Patent number: D458247
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: June 4, 2002
    Assignee: Plantronics, Inc.
    Inventors: Robert Davies, Gerald W. Skulley, Olivier Beraut, Christine Gilbert, Christopher B. Houghton, Christopher S. Labak, Stephen McPhilliamy
  • Scratch brush handle
    Patent number: D405960
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: February 23, 1999
    Assignee: Wright-Bernet, Inc.
    Inventors: Paul T. King, Christopher B. Houghton
  • Scratch brush handle
    Patent number: D410147
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: May 25, 1999
    Assignee: Wright-Bernet,Inc.
    Inventors: Paul T. King, Christopher B. Houghton
  • Scratch brush handle
    Patent number: D410790
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: June 8, 1999
    Assignee: Wright-Bernet, Inc.
    Inventors: Paul T. King, Christopher B. Houghton
  • Scratch brush handle
    Patent number: D422147
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: April 4, 2000
    Assignee: Wright-Bernet, Inc.
    Inventors: Paul T. King, Christopher B. Houghton
  • Scratch brush handle
    Patent number: D422148
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: April 4, 2000
    Assignee: Wright-Bernet, Inc.
    Inventors: Paul T. King, Christopher B. Houghton