Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5745657 | Method and apparatus for multi-modal printing with electrophotographic print engine | Michael W. Barry, E. Neal Tompkins | 1998-04-28 |
| 5583623 | Method and apparatus for attaching an image receiving member to a transfer drum | E. Neal Tompkins | 1996-12-10 |
| 5563689 | Developer module with electromagnetic shutter | E. Neal Tompkins, James W. O'Brien | 1996-10-08 |
| 5459560 | Buried electrode drum for an electrophotographic print engine with controlled resistivity layer | E. Neal Tompkins | 1995-10-17 |
| 5442429 | Precuring apparatus and method for reducing voltage required to electrostatically material to an arcuate surface | E. Neal Tompkins | 1995-08-15 |
| 5398107 | Apparatus for biasing the curvature of an image carrier on a transfer drum | E. Neal Tompkins | 1995-03-14 |
| 5276490 | Buried electrode drum for an electrophotographic print engine | E. Neal Tompkins | 1994-01-04 |
| 5103260 | Toner density control for electrophotographic print engine | E. Neal Tompkins | 1992-04-07 |
| 5053827 | Method and apparatus for intermittent conditioning of a transfer belt | E. Neal Tompkins, Peter A. Zuber, Kirk W. Charles | 1991-10-01 |
| 4931839 | Transfer system for electrophotographic print engine | E. Neal Tompkins, Peter A. Zuber, Kirk W. Charles | 1990-06-05 |
| 4716585 | Gain switched audio conferencing network | E. Neil Tompkins | 1987-12-29 |
| 4686698 | Workstation for interfacing with a video conferencing network | E. Neal Tompkins, Kim K. Riley, Michael W. Barry | 1987-08-11 |