MF

Mark Duane Foster

LI Lexmark International: 18 patents #130 of 1,615Top 9%
SS Schlegel Systems: 3 patents #2 of 5Top 40%
📍 Lexington, KY: #104 of 2,526 inventorsTop 5%
🗺 Kentucky: #368 of 11,577 inventorsTop 4%
Overall (All Time): #196,810 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
9389576 Roll deskewing device for an electrophotographic image forming device Brian Lester Boettcher, Michael David Maul, Joshua Carl Poterjoy 2016-07-12
9031451 Toner cartridge having a shutter lock mechanism Darrell Stephen Rulon, John Andrew Buchanan, James Anthany Carter, II, Gregory Alan Cavill, Benjamin Keith Newman +4 more 2015-05-12
8867968 Movable toner port cover member for a replaceable unit of an imaging device John Andrew Buchanan, James Anthany Carter, II, Gregory Alan Cavill, Nicholas Fenley Gibson, Michael Craig Leemhuis +2 more 2014-10-21
8774684 Toner cartridge having a pivoting exit port cover John Andrew Buchanan, James Anthany Carter, II, Keith Seaman, Gregory Alan Cavill, Matthew Lee Rogers +2 more 2014-07-08
8679384 Intumescent weatherseal Craig W. Lund 2014-03-25
8649710 Toner cartridge having a pivoting exit port cover John Andrew Buchanan, James Anthany Carter, II, Keith Seaman, Michael Craig Leemhuis, Gregory Alan Cavill +3 more 2014-02-11
8510996 Intumescent weatherseal Craig W. Lund 2013-08-20
8448336 Electrophotographic roller with resistance to nip banding Jane Elece Barcelo, Bradley Beach, Liam Ruan de Paor, Terence E. Franey, Bhaskar Gopalanarayanan +9 more 2013-05-28
8327585 Weatherseal with removable protective coating 2012-12-11
8238803 Doctor blade surface energy modification Richard Kent Anderson, Martin Victor DiGirolamo, Whitney April Greer, Mark W. Johnson, David Starling MacMillan +4 more 2012-08-07
8137783 Backed pile strip Ian Karl Pawson, Vincent Outters, Thomas M. Sesock, Edgar Schuerwegen 2012-03-20
7305204 Two part cartridges with force biasing by printer Philip Scot Carter, Julia L. Fain 2007-12-04
7139510 Two part cartridges with force biasing by printer Philip Scot Carter, Julia L. Fain 2006-11-21
6985683 Method of mitigating toner damage in high speed contact developing with end seal James Christopher Piotrowski 2006-01-10
6931224 Toner cartridge hopper with labyrinth channels for releasing air while trapping toner in cartridge Robert Watson McAlpine, Robert Francis Soto, Gregory Scott Tigges 2005-08-16
6879792 Two part cartridges with force biasing by printer Philip Scot Carter, Julia L. Fain 2005-04-12
6771922 Toner cartridge Thomas Wilbur Blanck, Robert Watson McAlpine, Gregory Scott Tigges 2004-08-03
6678489 Two part cartridges with force biasing by printer Philip Scot Carter, Julia L. Fain 2004-01-13
6452380 Rod and apparatus for calibrating magnetic roll testing apparatus Wayne Gerard Fieseler, Robert Edward Hackett, Calvin Dale Murphy, James Edward Nichols, IV 2002-09-17
6397026 Apparatus and methods for increasing bias force on opposing photosensitive member and developing means Patrick Andrew Buxton, Geoffrey Kyle Canter, Martin Victor DiGirolamo, Michael John Dixon, Kristoffer A. Hazen +4 more 2002-05-28
5926673 Driving mechanism for photosensitive image bearing drum in electrophotographic machines Donald Thomas Kral, James Caro Lurton, Kenneth Daniel Seevers, Tom E Stickler, Martin Joseph Zutt, Jr. 1999-07-20
5335831 Insertable toner hopper sealing strip 1994-08-09