Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429957 | Double-pass sagittally offset pre-polygon optics for raster output scanners | James J. Appel, John A. Durbin | 2002-08-06 |
| 6219082 | Printer raster output scanning system with differential screw micron level bow correction | Karen M. Rumsey, Clifford L. George, Antonio L. Williams | 2001-04-17 |
| 5550668 | Multispot polygon ROS with maximized line separation depth of focus | James J. Appel | 1996-08-27 |
| 5539441 | Jitter reduction in an overfilled raster output polygon scanner system | James J. Appel | 1996-07-23 |
| 5406379 | Method of hybrid halftone printing by limiting the number of gray pixels and gray pixel levels | Jeffrey D. Kingsley, Robert P. Loce, William L. Lama | 1995-04-11 |
| 5343326 | Compact ros imaging system | Kenneth R. Ossman | 1994-08-30 |