Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682442 | Image processing system | James David Johnston, Thrasyvoulos N. Pappas, Robert J. Safranek | 1997-10-28 |
| 5475497 | Two-dimensional display model-based halftoning | Thrasyvoulos N. Pappas, Nambirajan Seshadri | 1995-12-12 |
| 5469268 | Display model-based error criterion halftoning | Thrasyvoulos N. Pappas, Nambirajan Seshadri | 1995-11-21 |
| 5463472 | Model-based halftoning | Thrasyvoulos N. Pappas | 1995-10-31 |
| 5388181 | Digital audio compression system | David J. Anderson, Donghoon Lee, Omar A. Nemri | 1995-02-07 |
| 5309526 | Image processing system | Thrasyvoulos N. Pappas, Robert J. Safranek, Nambirajan Seshadri, James David Johnston | 1994-05-03 |