Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7664437 | Developing unit and density control method in electrophotography | William D. Edwards | 2010-02-16 |
| 7611755 | Electrophoretic stylus array printing with liquid ink | William D. Edwards | 2009-11-03 |
| 7433635 | Method and apparatus for using a transfer assist layer in a multi-pass electrophotographic process with electrostatically assisted toner transfer | Hsin-hsin Chou, Brian P. Teschendorf, Manuel Lozada, Charles W. Simpson, A. Kristine Fordahl +1 more | 2008-10-07 |
| 7433636 | Method and apparatus for using a transfer assist layer in a tandem electrophotographic process with electrostatically assisted toner transfer | Brian P. Teschendorf, Hsin-hsin Chou, Charles W. Simpson, Manuel Lozada, James A. Baker | 2008-10-07 |
| 7414759 | Scanner linearity tester | William D. Edwards | 2008-08-19 |
| 7294441 | Method and apparatus for using a transfer assist layer in a tandem electrophotographic process utilizing adhesive toner transfer | James A. Baker, Gay L. Herman, Brian P. Teschendorf, A. Kristine Fordahl | 2007-11-13 |
| 7189484 | Reduced light scattering in projected images formed from electrographic toners | Charles W. Simpson | 2007-03-13 |
| 7187885 | Oxidation of volatile organic compounds in electrographic printing | James A. Baker, Robert E. Brenner | 2007-03-06 |
| 7164879 | Reversible ink cartridge | Robert E. Benner, Steven C. Jensen | 2007-01-16 |
| 7151906 | Liquid toner electrophotographic printing systems and methods | Hsin-hsin Chou | 2006-12-19 |
| 7151603 | Overhead transparency clarity simulator | — | 2006-12-19 |
| 7106997 | Intermediate transfer member for carrying intermediate electrophotographic image | Leonard Stulc | 2006-09-12 |
| 7076181 | Closed loop control of photoreceptor surface voltage for electrophotographic processes | William D. Edwards, Robert E. Brenner | 2006-07-11 |
| 7061616 | Optical transceiver and method for image density measurement | William D. Edwards | 2006-06-13 |
| 7058341 | Electrostatic transfer type liquid electrophotographic printer using a continuous photoreceptor web as a photoreceptor medium | — | 2006-06-06 |
| 7024126 | Developing unit and density control method in electrophotography | William D. Edwards | 2006-04-04 |
| 6996362 | Fuser system and method for electophotography including multiple fusing stations | Charles W. Simpson, William D. Edwards, Steven C. Jensen | 2006-02-07 |
| 6954607 | Fusing apparatus and method for liquid toner electrophotography using multiple stations having different prefusing and fusing temperatures | Charles W. Simpson, William D. Edwards, Steven C. Jensen | 2005-10-11 |
| 6796197 | Device and method for screening liquid toners and receptors for use with liquid toners in electrophotography | Hsin-hsin Chou, William D. Edwards, Brian P. Teschendorf | 2004-09-28 |
| 6633735 | Reduction of seam mark from an endless seamed organophotoreceptor belt | William D. Edwards | 2003-10-14 |
| 6115572 | System for registration of color separation images on a photoconductor belt | William D. Edwards, Michael Bury | 2000-09-05 |
| 6091918 | Squeegee apparatus and method for removing developer liquid from an imaging substrate | Steven C. Jensen, Riyad Moe | 2000-07-18 |
| 5916718 | Method and apparatus for producing a multi-colored image in an electrophotographic system | James A. Baker | 1999-06-29 |
| 5893658 | Image plane registration system for electrographic systems | William D. Edwards, Michael Bury | 1999-04-13 |
| 5758236 | Development apparatus for a liquid electrographic imaging system | Brian P. Teschendorf, Edward J. Moe, W. Blake Kolb, Joseph T. Brophy, Thomas M. Milbourn +5 more | 1998-05-26 |