Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5488491 | Image processing apparatus and method for eliminating background density in a designated image area | — | 1996-01-30 |
| 5392365 | Apparatus for detecting text edges in digital image processing | — | 1995-02-21 |
| 5295202 | Method and apparatus for replicating a two-color original image with foreground and background colors exchanged | Lawrence B. Telle | 1994-03-15 |