Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8948660 | Toner cartridge having engagement features to actuate a developer unit shutter | Stephen Brown, Michael Craig Leemhuis, David Lee Merrifield | 2015-02-03 |
| 8948659 | Shutter for a developer unit for use with an image forming device | Stephen Brown, David Francis Carter, Michael Craig Leemhuis | 2015-02-03 |
| 7657213 | Doctor blade with tangential working tip | Ligia Aura Bejat, Michael Craig Leemhuis | 2010-02-02 |
| 7433632 | Flexible toner feed member | Benjamin Alan Askren, Lenci Robert Kappes, Sean D. Smith, Kirk L. Stechschulte | 2008-10-07 |
| 7424253 | Toner metering device | Marc Cousoulis, Michael Craig Leemhuis, Gregory Lawrence Ream | 2008-09-09 |
| 7236729 | Electrophotographic toner regulating member with induced strain outside elastic response region | Benjamin Alan Askren | 2007-06-26 |
| 7158745 | Method and device to regulate toner in an image forming device | Michael Craig Leemhuis, Marc Cousoulis, Hrishikesh Pramod Gogate | 2007-01-02 |
| 6955721 | System and method of coating print media in an inkjet printer | Michael Wesley Baskette, Randall Steven Gall, Hishikesh Pramod Gogate, James Philip Harden, Philip Jerome Heink +5 more | 2005-10-18 |
| 6935734 | Apparatus and method for printing using a coating solid | Benjamin Alan Askren, Ligia Aura Bejat, Charles Jerome Cheek, Gerald Lee Fish, Hrishikesh Pramod Gogate +8 more | 2005-08-30 |
| 6893174 | Error mapping technique for a printer | Benjamin Alan Askren, James Richard Franks, Michael L. Pawley, Steven Andrew Rice | 2005-05-17 |
| 6508956 | Paper coating test method and composition | David Clay Blaine, Philip Jerome Heink, John William Kietzman, David Starling MacMillan | 2003-01-21 |
| 6481837 | Ink delivery system | Benjamin Alan Askren, Philip Jerome Heink, Jeffrey Lynn Richie, Donald Wayne Stafford | 2002-11-19 |
| 6467900 | Printzone media sensor for inkjet printer | Benjamin Alan Askren, Stanley Dyer, Larry Steven Foster, John Schmidt | 2002-10-22 |
| 6428224 | Error mapping technique for a printer | Benjamin Alan Askren, James Richard Franks, Michael L. Pawley, Steven Andrew Rice | 2002-08-06 |
| 6243115 | Pressurized ink supply and delivery system for an ink jet printer | Philip Jerome Heink, Jeffrey Lynn Richie, Donald Wayne Stafford | 2001-06-05 |
| 6183079 | Coating apparatus for use in an ink jet printer | Alexander D. Meade, Michael Wesley Baskette, David Clay Blaine, Jeffrey Lynn Richie, Philip Jerome Heink +5 more | 2001-02-06 |
| 6145971 | Printer ink pump and method of supplying ink using motion of the carrier | William Paul Cook, Philip Jerome Heink, Jeffrey Lynn Richie, Donald Wayne Stafford | 2000-11-14 |
| 5761565 | Color highlighting accessory for a monochromatic printer | Martin Victor DiGirolamo, Stanley Dyer, Michael Craig Leemhuis, Bernard L. Wilzbach | 1998-06-02 |
| 5365315 | Imaging device with cartridge and lid interaction | Robert Leonard Burdick, Martin Victor DiGirolamo, Paul Douglas Horrall, Larry J. Rice, Ronald Lloyd Roe +2 more | 1994-11-15 |
| 5337032 | Reduced component toner cartridge | Robert Leonard Burdick, Martin Victor DiGirolamo, Paul Douglas Horrall, David Lee Merrifield, James J. Molloy +2 more | 1994-08-09 |
| 5331378 | Toner cartridge with independent driven systems | Robert Leonard Burdick, Martin Victor DiGirolamo, David Lee Merrifield, James J. Molloy, Paul Douglas Horrall +3 more | 1994-07-19 |
| 5248560 | Filled urethane developer roller | Bradley Beach, Ronald Lloyd Roe, Donald Wayne Stafford | 1993-09-28 |
| 5132050 | Developer roller with semiconductive additive comprising a rubber body containing soyadimethylethyl-ammonium ethosulfate or (3-lauramidopropyl)trimethylammonium-methylsulfate | John A. Thompson | 1992-07-21 |