Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5873014 | System for purging contaminants from a vacuum assisted image conditioning roll | Lawrence Floyd, Jr. | 1999-02-16 |
| 5848337 | Electrical biasing scheme for preventing overplating in an image-on-image electrostatographic printing system | Chu-heng Liu, David H. Pan, George A. Gibson, Robert M. Simms | 1998-12-08 |
| 5745826 | Liquid toner image conditioning roll having image protection surface layer | Shu Chang, Lawrence Floyd, Jr., Santokh S. Badesha, Donald S. Sypula | 1998-04-28 |
| 5708936 | Hydrodynamically stable coating flow applicator | Fong-Jen J. Wang, Gerald A. Domoto, Paul W. Morehouse Jr., Thomas A. Hanna, Stephen T. Chai +1 more | 1998-01-13 |
| 5666617 | Lid machine having a differential air pressure assisted blotting device | Nancy B. Goodman, Shu Chang | 1997-09-09 |
| 5634170 | Method and apparatus for sensing and cleaning developer fluid | Nancy B. Goodman | 1997-05-27 |
| 5619313 | Method and apparatus for liquid image development and transfer | Gerald A. Domoto, Vittorio Castelli, Joannes N. M. deJong, Lloyd A. Williams | 1997-04-08 |
| 5604075 | Liquid developer compositions and processes | James R. Larson, Frank J. Bonsignore | 1997-02-18 |
| 5574547 | Liquid electrophotographic reproduction machine employing heated carrier liquid | Gary Allen Denton, James R. Larson, Damodar M. Pai | 1996-11-12 |
| 5519473 | Liquid developing material applicator | Paul W. Morehouse, Jr. | 1996-05-21 |
| 5493370 | Single-component electrophotographic development system | Grace T. Brewington, Paul C. Julien, Masashi Kajimoto, Hidekiyo Tachibana, Kazuo Terao +2 more | 1996-02-20 |
| 5481341 | Roller for controlling application of carrier liquid | Donald S. Sypula, Santokh S. Badesha, Shu Chang, Robert E. Trott, Stephen T. Chai +2 more | 1996-01-02 |
| 5387967 | Single-component electrophotographic development system | Grace T. Brewington, Paul C. Julien, Masashi Kajimoto, Hidekiyo Tachibana, Kazuo Terao +2 more | 1995-02-07 |
| 5337136 | Tandem trilevel process color printer | Richard F. Koehler, Jr. | 1994-08-09 |
| 5305064 | Compact single component development system with modified toner agitator and toner dispense auger disposed therein | Robert E. Trott, Lawrence Floyd, Jr. | 1994-04-19 |
| 5212522 | Basic developability control in single component development system | — | 1993-05-18 |
| 5204495 | Developer unit disturbing brush | Lawrence Floyd, Jr., Robert E. Trott, Norman W. Czubaj, Jr. | 1993-04-20 |
| 5121171 | Hybrid color printing machine | — | 1992-06-09 |
| 5077578 | Development system | Steven J. Grammatica | 1991-12-31 |
| 5047806 | Meterless single component development | Grace T. Brewington | 1991-09-10 |
| 5012287 | Compact two-component development system with zonal toner dispenser control | — | 1991-04-30 |
| 4965158 | Toner compositions with modified charge enhancing additives | Robert J. Gruber, Raymond A. Yourd, III, Paul C. Julien, Steven B. Bolte | 1990-10-23 |
| 4963990 | Continuous halftoning using quarternary pixel cells | Thomas A. Henderson | 1990-10-16 |
| 4920023 | Stable color developer compositions and process for the preparation thereof | Ronald J. Koch, Robert J. Gruber | 1990-04-24 |
| 4912005 | Toner and developer compositions with conductive carrier components | Donald J. Goodman | 1990-03-27 |