Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D423560 | Container for toner | David Greenlaw | 2000-04-25 |
| 5878307 | Toner container having rotary seal | David Greenlaw, Daniel Lyman, Antonio Russo | 1999-03-02 |
| 5400124 | Development station having a roughened toning shell | Allen Kass, Jerry E. Livadas, Susan P. Westbrook, John M. Beres | 1995-03-21 |
| 5325162 | Color image forming apparatus and toner container | Michael L. DeCecca, Arthur E. Dunn, Jerry E. Livadas | 1994-06-28 |
| 5192972 | Developer mix monitoring for color developer stations | Wunan Chang | 1993-03-09 |
| 5182608 | Method and apparatus for applying toner to an electrostatic image | Arthur E. Dunn, Michael L. DeCecca, David M. Gaudino, Jerry E. Livadas, David R. Fairport +1 more | 1993-01-26 |
| 5146278 | Apparatus for applying toner to an electrostatic image | Michael L. DeCecca, Arthur E. Dunn | 1992-09-08 |
| 5111245 | Apparatus for positioning a development unit with respect to an image member | Michael L. DeCecca, Arthur E. Dunn | 1992-05-05 |
| 5083166 | Disposable development station using two component developer and method of making same | Lawrence A. Hill, Michael E. Jacobs, Ralph E. Williams | 1992-01-21 |
| 4947788 | Development station having toner monitor | Lawrence A. Hill, Ralph E. Williams | 1990-08-14 |
| 4922302 | Device for developing electrostatic images on a film belt | Lawrence A. Hill, Michael E. Jacobs, Ralph E. Williams | 1990-05-01 |
| 4884109 | Device for developing electrostatic images | Lawrence A. Hill, Michael F. Jacobs, Ralph E. Williams | 1989-11-28 |
| 4647186 | Biased scavenging grid for electrographic apparatus | Timothy G. Armstrong, Frank A. Shuster | 1987-03-03 |
| RE32259 | Method and means for improving maximum density and tonal range of electrographic images | George P. Kasper, Michael Mosehauer | 1986-10-07 |
| 4602863 | Electrographic development method, apparatus and system | Garold F. Fritz, George P. Kasper, Michael Mosehauer | 1986-07-29 |
| 4570572 | Electrographic development apparatus | Kelly S. Robinson, Richard A. Weitzel | 1986-02-18 |
| 4531832 | Electrographic apparatus, method and system employing image development adjustment | Frank A. Shuster | 1985-07-30 |
| 4473029 | Electrographic magnetic brush development method, apparatus and system | Garold F. Fritz, George P. Kasper, Michael Mosehauer | 1984-09-25 |
| 4385823 | Method and means for improving maximum density and tonal range of electrographic images | George P. Kasper, Michael Mosehauer | 1983-05-31 |
| 4357103 | Electrographic apparatus and method featuring compressed-field, magnetic brush development | — | 1982-11-02 |
| 4347298 | Electrographic development apparatus and method for use with partially-conductive developer | Frank A. Shuster | 1982-08-31 |
| 4292921 | Electrographic development apparatus | Frank A. Shuster | 1981-10-06 |