Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8737875 | Devices and methods for retracting a cartridge in an image forming device | Jeffrey Lawrence Tonges, William Paul Cook, Michael Hayes Wilson | 2014-05-27 |
| 8374535 | Pivoting end cap for a fuser module of an image forming device | Paul Douglas Horrall, David Erwin Rennick | 2013-02-12 |
| 8257185 | Metal and plastic Oldham coupler with added retraction spline and plastic over molded features | Daniel L. Carter, Robert Michael Meadows, Harald Portig, David Erwin Rennick, Brian Reed Spencer | 2012-09-04 |
| 8204420 | Fuser with end caps having protuberances for reducing belt skew | Patrick Wayne Carr, Jr., Gregory Daniel Creteau, Hnshikesh Pramod Gogate, David Erwin Rannick | 2012-06-19 |
| 8200137 | Fuser assembly including a single biasing member | David Erwin Rennick | 2012-06-12 |
| 8172220 | Dual shaft media picking mechanism | David Erwin Rennick, Niko Jay Murrell, Jason Lee Rowe | 2012-05-08 |
| 8165495 | Devices and methods for retracting a cartridge in an image forming devices | Jeffrey Lawrence Tonges, William Paul Cook, Michael Hayes Wilson | 2012-04-24 |
| 8064800 | Composite torque transfer body and spline assembly to reduce jitter in an image forming device | Daniel L. Carter, Benjamin Keith Newman, Harald Portig, Lowell Thomas Siders, Brian Reed Spencer | 2011-11-22 |
| 8041262 | Drive system with multiple motor-and-gear-train configurations for jitter and noise reduction and color developer preservation | Daniel L. Carter, Brian Reed Spencer, Lowell Thomas Siders, Edward Lynn Triplett | 2011-10-18 |
| 8041253 | Systems and methods to control access to an interior of an image forming device | Daniel L. Carter, Edward Lynn Triplett, Brian Reed Spencer, David Erwin Rennick, Gary Michael Tylicki | 2011-10-18 |
| 8010017 | Fuser assembly including a nip release bias spring | Edward Lawrence Kiely, Jeffrey Lawrence Tonges | 2011-08-30 |
| 7853178 | Methods and devices for selectively driving developer members within an image forming device | Paul Douglas Horrall | 2010-12-14 |
| 7826774 | Methods to control transitions between color printing and black-only printing in an image forming device | William Paul Cook, Ryan David Brockman, Kermit Arnold Meece, Travis Alan Riggs, Jeffrey Lawrence Tonges +1 more | 2010-11-02 |
| 7639979 | Preconditioning media sheets to reduce transfer voltage | Niko Jay Murrell, Robert Reed Booth, Brian P. Weaver | 2009-12-29 |
| 7407394 | Electrical connector for an image forming device | Steven Wayne Parish, Jeffrey Alan Abler, Donn Duane Bryant, Jeffrey Lawrence Tonges, David Erwin Rennick +1 more | 2008-08-05 |
| 7389066 | Variable force biasing mechanism and electrical connection | Harald Portig, Benjamin Alan Askren | 2008-06-17 |
| 7386252 | Door panel interlocks for an image forming device | Harald Portig, Brian Allen Blair, David Erwin Rennick, Jeffrey Lawrence Tonges, Robert Galon Newman | 2008-06-10 |
| 7383014 | Auger for use within an image forming device | Christopher Baker, Derek Masami Inouye, Lenci Robert Kappes, Donn Duane Bryant | 2008-06-03 |
| 7349648 | Securing mechanism for an image forming device module | David Erwin Rennick, Jason Lee Rowe, Jeffrey Lawrence Tonges, Brian Allen Blair, Robert Galon Newman +2 more | 2008-03-25 |
| 7290765 | Exit roll for an image forming device | Daniel L. Carter, Brian Allen Blair, David Erwin Rennick | 2007-11-06 |
| 7292820 | Integrated media input tray including electronics | Edward Lynn Triplett, David Erwin Rennick, Daniel L. Carter, Richard Gordon Boyatt, III | 2007-11-06 |
| 7286783 | Variable force biasing mechanism and electrical connection | Harald Portig, Benjamin Alan Askren | 2007-10-23 |
| 7162182 | Image forming device having a door assembly and method of use | Jeffrey Lawrence Tonges, Richard Gordon Boyatt, III, Daniel L. Carter, Kerry Leland Embry, Harald Portig +3 more | 2007-01-09 |
| 7149467 | Waste toner system for an image forming device | Tom E Stickler, Michael Craig Leemhuis, Benjamin Alan Askren | 2006-12-12 |
| 7136609 | Movable subunit and two piece cartridge for use in an image forming device | Benjamin Alan Askren, Edward Lynn Triplett, David Erwin Rennick | 2006-11-14 |