Issued Patents All Time
Showing 201–225 of 237 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7092128 | Application of glossmarks for graphics enhancement | Shen-Ge Wang, Beilei Xu | 2006-08-15 |
| 6785483 | Systems and methods incorporating job scheduling to extend the lifetime of an ink sump | George A. Gibson, James R. Larson | 2004-08-31 |
| 6775499 | System and method for contact electrostatic printing | David H. Pan, Henry R. Till | 2004-08-10 |
| 6621998 | Method and apparatus for formation and development of high solids content toner cake in an electrostatic printing system | Weizhong Zhao | 2003-09-16 |
| 6560436 | Electrodynamic transfer system | — | 2003-05-06 |
| 6553205 | System for toner cleaning | — | 2003-04-22 |
| 6438332 | Method and apparatus for toner cake delivery | Weizhong Zhao | 2002-08-20 |
| 6349190 | Low cost process multicolor image reproduction machine | Weizhong Zhao | 2002-02-19 |
| 6341208 | Absorbent coating for contact transfer of liquid toner images | Weizhong Zhao | 2002-01-22 |
| 6311035 | Reprographic system operable for direct transfer of a developed image from an imaging member to a copy substrate | Rodney B. Proulx | 2001-10-30 |
| 6309786 | Release layer for contact transferring liquid immersion developed images | Weizhong Zhao | 2001-10-30 |
| 6289191 | Single pass, multicolor contact electrostatic printing system | Weizhong Zhao | 2001-09-11 |
| 6272305 | Apparatus for developing a latent image | — | 2001-08-07 |
| 6256468 | Toner cake delivery system having a carrier fluid separation surface | — | 2001-07-03 |
| 6233420 | System and method for enhancing latent image development | Henry R. Till | 2001-05-15 |
| 6219501 | Method and apparatus for toner cake delivery | Weizhong Zhao | 2001-04-17 |
| 6195520 | Method and apparatus for forming a uniform layer of liquid developer | John Chinnici, Rodney B. Proulx, Paul W. Morehouse, Jr., Anthony M. Wallace | 2001-02-27 |
| 6185399 | Multicolor image-on-image forming machine using air breakdown charge and development (ABCD) Process | Weizhong Zhao | 2001-02-06 |
| 6181901 | Multicolor image-on-image forming machine using reverse charge printing (RCP) process | Weizhong Zhao | 2001-01-30 |
| 6165669 | Release layer for contact transferring liquid immersion developed images | Weizhong Zhao | 2000-12-26 |
| 6127077 | Photoreceptors with delayed discharge | Damodar M. Pai, John F. Yanus, Timothy J. Fuller, Markus R. Silvestri | 2000-10-03 |
| 6120965 | Efficient contact transfer of liquid immersion developed images using an overlayer | Weizhong Zhao | 2000-09-19 |
| 6122471 | Method and apparatus for delivery of high solids content toner cake in a contact electrostatic printing system | Weizhong Zhao, Paul W. Morehouse, Jr. | 2000-09-19 |
| 6117602 | Electrostatic printing method and apparatus having enhanced image resolution characteristics | Weizhong Zhao | 2000-09-12 |
| 6068960 | Methods to prepare photoreceptors with delayed discharge | Damodar M. Pai, John F. Yanus, Timothy J. Fuller, Markus R. Silvestri | 2000-05-30 |