Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947178 | De-screening halftones using sigma filters | Ravishankar Rao, Gerhard Robert Thompson | 2005-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947178 | De-screening halftones using sigma filters | Ravishankar Rao, Gerhard Robert Thompson | 2005-09-20 |