Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5170209 | Process cartridge for an intermediate transfer electrophotographic print engine | E. Neal Tompkins, Keith J. Bradley | 1992-12-08 |
| 5027158 | Vertical print engine for electrophotographic apparatus | E. Neal Tompkins | 1991-06-25 |
| 4989045 | Method for removal and addition of developer to a toner module in an electrophotographic print engine | E. Neal Tompkins, Khosrow Lak, Charles S. Palm | 1991-01-29 |
| 4983146 | Belt tensioning and quick release device for electrophotographic system | Kirk W. Charles | 1991-01-08 |
| 4901110 | Vertical print engine for electrophotographic apparatus | E. Neal Tompkins | 1990-02-13 |
| 4899197 | Fuser for use in an electrophotographic print engine | David R. Davis, Raymond J. Shook | 1990-02-06 |
| 4891676 | Transfer medium cleaning station for use in an electrophotographic print engine | David R. Davis | 1990-01-02 |
| 4866483 | Cleaning station for use in an electrophotographic print engine | David R. Davis | 1989-09-12 |
| 4848267 | Apparatus for removal and addition of developer to a toner module | E. Neal Tompkins, Khosrow Lak, Charles S. Palm | 1989-07-18 |
| 4847660 | Method and apparatus for registration control in an electrophotographic print engine | Maurice S. Wheatley, Jr. | 1989-07-11 |
| 4806097 | Fuser assembly for an electrophotographic print engine | Charles S. Palm, Khosrow Lak, Peter F. Sampson, David R. Davis, Maurice S. Wheatley, Jr. +4 more | 1989-02-21 |
| 4788572 | Belt controls for a print engine for color electrophotography | E. Neal Tompkins, Charles S. Palm, Kirk W. Charles, David R. Davis, Peter A. Zuber | 1988-11-29 |
| 4705385 | Print engine for color electrophotography | Charles S. Palm, Khosrow Lak, Peter F. Sampson, David R. Davis, Maurice S. Wheatley, Jr. +4 more | 1987-11-10 |
| 4699079 | Toner modules for electrophotographic print engine | Charles S. Palm, Khosrow Lak, Peter F. Sampson, David R. Davis, Maurice S. Wheatley, Jr. +4 more | 1987-10-13 |
| 4697920 | Improved print quality monitoring for color electrophotography | Charles S. Palm, Khosrow Lak, Peter F. Sampson, David R. Davis, Maurice S. Wheatley, Jr. +4 more | 1987-10-06 |
| 4652115 | Print engine for color electrophotography | Charles S. Palm, Khosrow Lak, Peter F. Sampson, David R. Davis, Maurice S. Wheatley, Jr. +4 more | 1987-03-24 |