Patents by Inventor David Carl Bishop

David Carl Bishop 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).

  • Printer
    Patent number: D438894
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: March 13, 2001
    Assignee: Lexmark International, Inc.
    Inventors: David Carl Bishop, Thomas Eugene Pangburn
  • Ink cartridge for printer
    Patent number: D441787
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: May 8, 2001
    Assignee: Lexmark International, Inc.
    Inventors: David Carl Bishop, Gary David Vough
  • Ink cartridge for printer
    Patent number: D450083
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: November 6, 2001
    Assignee: Lexmark International, Inc.
    Inventors: David Carl Bishop, Gary David Vough
  • Printer
    Patent number: D460478
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: July 16, 2002
    Assignee: Lexmark International, Inc.
    Inventors: David Carl Bishop, William Michael Connors, John Wayne Gassett
  • Printer
    Patent number: D460479
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: July 16, 2002
    Assignee: Lexmark International, Inc.
    Inventors: David Carl Bishop, William Michael Connors, John Wayne Gassett
  • Printer
    Patent number: D461492
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: August 13, 2002
    Assignee: Lexmark International, Inc.
    Inventors: David Carl Bishop, John Paul Bradley, Joon Won Ha
  • Printer
    Patent number: D396053
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: July 14, 1998
    Assignee: Lexmark International, Inc.
    Inventors: David Carl Bishop, John Wayne Gassett, Peter Joseph Mendel, Thomas Eugene Pangburn, Bernard Lee Wilzbach
  • Printer
    Patent number: D413352
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: August 31, 1999
    Assignee: Lexmark International, Inc.
    Inventors: David Carl Bishop, John Wayne Gassett, Peter Joseph Mendel, Thomas Eugene Pangburn, Bernard Lee Wilzbach
  • Printer and scanner interconnector
    Patent number: D425555
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: May 23, 2000
    Assignee: Lexmark International, Inc.
    Inventors: David Carl Bishop, Stephen Ray Wilson
  • Top and sides of a front cover for a printer
    Patent number: D429277
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: August 8, 2000
    Assignee: Lexmark International, Inc.
    Inventors: David Carl Bishop, John Wayne Gassett
  • Ink cartridge for printer
    Patent number: D430897
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: September 12, 2000
    Assignee: Lexmark International, Inc.
    Inventors: David Carl Bishop, Gary David Vough
  • Printer
    Patent number: D432566
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: October 24, 2000
    Assignee: Lexmark International, Inc.
    Inventors: David Carl Bishop, John Wayne Gassett