Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6131002 | Systems and methods for controlling toner concentration by sensing residual potential | George A. Gibson | 2000-10-10 |
| 5848337 | Electrical biasing scheme for preventing overplating in an image-on-image electrostatographic printing system | Chu-heng Liu, David H. Pan, John F. Knapp, George A. Gibson | 1998-12-08 |
| 5352558 | Toner dispersant absorption belt system | Tab A. Tress, Dana C. Smith | 1994-10-04 |
| 5332642 | Vacuum assisted dispersant reduction system | Henry R. Till, Robert K. Waring, John F. Gardner, Tab A. Tress, James Simpson | 1994-07-26 |
| 5281507 | Treatment to enhance transfer in liquid toner electrophotography | David Dreyfuss, George A. Gibson, Jian Wen | 1994-01-25 |
| 5233396 | Intermediate transfer member having a low surface energy compliant structure and method of using same | Tab A. Tress, Dana C. Smith, Anders Wellings | 1993-08-03 |
| 5227853 | Compliant fusing roller | Rodney B. Proulx | 1993-07-13 |
| 4860924 | Liquid developer charge director control | George A. Gibson | 1989-08-29 |