Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6873440 | Multibit screening of print documents in a PDL environment | Francis K. Tse, Harry L. Parker, Ramesh Nagarajan | 2005-03-29 |
| 6437872 | Multibit screening of print documents in a PDL environment | Francis K. Tse, Harry L. Parker, Ramesh Nagarajan | 2002-08-20 |
| 6266153 | Image forming device having a reduced toner consumption mode | Brian C. Hawkins | 2001-07-24 |
| 5687297 | Multifunctional apparatus for appearance tuning and resolution reconstruction of digital images | Bonnie R. Coonan, Anthony M. Frumusa, Aron Nacman, Francis K. Tse | 1997-11-11 |
| 5655061 | System and method for providing a high addressable printing system | Francis K. Tse, Brian C. Hawkins | 1997-08-05 |
| 5227815 | Color registration test pattern | Richard M. Dastin, Richard S. Trembulak, Timothy M. Hunter | 1993-07-13 |