Patents by Inventor Leighton De Leon Venezuela

Leighton De Leon Venezuela 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).

  • Laser printer toner cartridge
    Patent number: D693400
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: November 12, 2013
    Assignee: Lexmark International, Inc.
    Inventors: Brian Lester Boettcher, James Anthany Carter, II, Gregory Allan Cavill, Gary Neal Hackney, Jonathan David Kelley, Katrina Rosit Lactuan, James Richard Leemhuis, Benjamin Keith Newman, Matthew Lee Rogers, Bryan Christopher Scharf, Keith Seaman, Leighton De Leon Venezuela, Christopher Gene Vowels, Bryan Joseph Wiemers
  • Laser printer toner cartridge
    Patent number: D695338
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: December 10, 2013
    Assignee: Lexmark International, Inc.
    Inventors: Brian Lester Boettcher, James Anthany Carter, II, Gregory Alan Cavill, Gary Neal Hackney, Jonathan David Kelley, Katrina Rosit Lactuan, James Richard Leemhuis, Benjamin Keith Newman, Matthew Lee Rogers, Bryan Christopher Scharf, Keith Seaman, Leighton De Leon Venezuela, Christopher Gene Vowels, Bryan Joseph Wiemers
  • Laser printer toner cartridge
    Patent number: D695820
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: December 17, 2013
    Assignee: Lexmark International, Inc.
    Inventors: James Anthany Carter, II, Brian Lester Boettcher, Gregory Alan Cavill, Gary Neal Hackney, Jonathan David Kelley, James Richard Leemhuis, Benjamin Keith Newman, Matthew Lee Rogers, Bryan Christopher Scharf, Keith Seaman, Bryan Joseph Wiemers, Christopher Gene Vowels, Katrina Rosit Lactuan, Leighton De Leon Venezuela
  • Laser printer toner cartridge
    Patent number: D695821
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: December 17, 2013
    Assignee: Lexmark International, Inc.
    Inventors: James Anthany Carter, II, Brian Lester Boettcher, Gregory Alan Cavill, Gary Neal Hackney, Jonathan David Kelley, James Richard Leemhuis, Benjamin Keith Newman, Matthew Lee Rogers, Bryan Christopher Scharf, Keith Seaman, Bryan Joseph Wiemers, Christopher Gene Vowels, Katrina Rosit Lactuan, Leighton De Leon Venezuela