Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593835 | LED lighting system for a railway vehicle | Jean-Pierre Magalhaes Grave, Carl Lavertu, Daniel Lee | 2017-03-14 |
| 9114609 | System and method for ink drop acceleration with time varying electrostatic fields | Jeffrey J. Folkins, Jing Zhou | 2015-08-25 |
| 8746848 | Ink jet printing systems and methods with pre-fill and dimple design | Andrew W. Hays, Joseph A. DeGroot, Peter J. Nystrom, Jun Ma | 2014-06-10 |
| 8393713 | Ink jet printing systems and methods with pre-fill and dimple design | Andrew W. Hays, Joseph A. DeGroot, Peter J. Nystrom, Jun Ma | 2013-03-12 |
| 8366237 | Print head maintenance system for an ink-jet printer using phase-change ink printing on a continuous web | Scott J. Phillips, Mark A. Cellura, Elliott A. Eklund, Igor Podzorov | 2013-02-05 |
| 8147055 | Sticky baffle | Mark A. Cellura, Antonio St. Clair Lloyd Williams | 2012-04-03 |
| 7512357 | Image forming device arranged with plural particle removal devices | Mark A. Cellura, Donald J. Drake, Elliott A. Eklund, Scott J. Phillips, Robert M. Rottman +2 more | 2009-03-31 |
| 7506975 | Sticky baffle | Mark A. Cellura, Antonio St. C.L. Williams | 2009-03-24 |
| 6088562 | Electrode wire grid for developer unit | Lotfi Belkhir | 2000-07-11 |
| 5742884 | Hybrid scavengeless development using a rigid porous planar electrode member | Mark J. Hirsch, Steven C. Hart | 1998-04-21 |
| 5583629 | Color electrophotographic printing machine | Grace T. Brewington, Paul C. Julien, Ronald J. Koch | 1996-12-10 |
| 5557393 | Process and apparatus for achieving customer selectable colors in an electrostatographic imaging system | Nancy B. Goodman, Paul C. Julien, Susan J. Kremer, Robert J. Gruber | 1996-09-17 |
| 5521677 | Method for solid area process control for scavengeless development in a xerographic apparatus | Grace T. Brewington | 1996-05-28 |
| 5480751 | Tri-level background suppression scheme using an AC scorotron with front erase | James E. Williams | 1996-01-02 |
| 5420672 | Concept for prevention of scavengeless nip wire contamination with toner | Grace T. Brewington, Norman W. Czubaj, Jr., William H. Wayman | 1995-05-30 |
| 5311258 | On-the-fly electrostatic cleaning of scavengeless development electrode wires with D.C. bias | Grace T. Brewington, John Buranicz | 1994-05-10 |
| 5308732 | Magnetic brush cleaning processes | Richard W. Bigelow, Grace T. Brewington, Kristen M. Natale | 1994-05-03 |
| 5241358 | Biasing scheme for improving latitudes in the tri-level xerographic process | James E. Williams | 1993-08-31 |
| 5238769 | Magnetic brush cleaning processes | Richard W. Bigelow, Grace T. Brewington, Kristen M. Natale | 1993-08-24 |
| 5080988 | Biasing scheme for improving latitudes in the tri-level xerographic process | James E. Williams | 1992-01-14 |
| 4868611 | Highlight color imaging with first image neutralization using a scorotron | — | 1989-09-19 |
| 4771314 | Developer apparatus for a highlight printing apparatus | Delmer G. Parker, William Maxwell Allen, Jr. | 1988-09-13 |
| 4384545 | Development system | Paul W. Burnham | 1983-05-24 |