Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6161921 | Toner transport device having electrically altered launch runway and particle flow dividers | Erik C. Bard, David Dreyfuss | 2000-12-19 |
| 6154238 | Scanning print head | William Paul Cook, David Dreyfuss | 2000-11-28 |
| 6123417 | Optimization of transport parameters for traveling wave toner transport devices | Erik C. Bard, David Dreyfuss | 2000-09-26 |
| 6095643 | Refillable disposable inkjet cartridge with foam-filled and free ink reservoirs | William Paul Cook | 2000-08-01 |
| 6079815 | Traveling wave and vertical toner transfer | William Paul Cook, David Dreyfuss | 2000-06-27 |
| 6037963 | Laser printer having variable beam spacing | David K. Klaffenbach | 2000-03-14 |
| 5751299 | Combined electrophotographic and ink jet printing | David Dreyfuss | 1998-05-12 |
| 5737672 | Self-cleaning liquid developing material applicator | Paul W. Morehouse, Jr., John M. Simpson, III | 1998-04-07 |
| 5689761 | Liquid immersion development machine having a development system adapted to compensate for copy paper roughness | Henry R. Till | 1997-11-18 |
| 5666194 | Apparatus for detecting marking material | — | 1997-09-09 |
| 5655192 | Method and apparatus for compaction of a liquid ink developed image in a liquid ink type electrostatographic system | Henry R. Till | 1997-08-05 |
| 5613174 | Imaging device with positive air pressure and electrostatic precipitator | Douglas Kreckel, Paul F. Sawicki | 1997-03-18 |
| 5574547 | Liquid electrophotographic reproduction machine employing heated carrier liquid | John F. Knapp, James R. Larson, Damodar M. Pai | 1996-11-12 |
| 5530529 | Fluid sensing aparatus | Thomas A. Henderson, Nancy B. Goodman | 1996-06-25 |
| 5492788 | System for replenishing liquid electrostatic developer | Michael J. Levy | 1996-02-20 |
| 5477307 | Apparatus for dispersing and/or transporting particulates | George F. Bergen, Richard H. Dennie, David R. Jenkins, James M. Pacer | 1995-12-19 |
| 5283617 | Development apparatus employing magnetic field shapers | Lawrence R. Benedict, Francisco Zirilli, Jorge A. Alvarez | 1994-02-01 |
| 5280323 | Development apparatus employing magnetic field shapers | Jorge A. Alvarez, Peter McGuire, Francisco Zirilli | 1994-01-18 |
| 4537494 | Multi-roll development system | Anthony R. Lubinsky, Paul D. Keller, James E. Williams | 1985-08-27 |