Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |