Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625719 | OCR image preprocessing method for image enhancement of scanned documents | Dana R. Allen | 1997-04-29 |
| 5594814 | OCR image preprocessing method for image enhancement of scanned documents | Dana R. Allen | 1997-01-14 |
| 5594815 | OCR image preprocessing method for image enhancement of scanned documents | Dana R. Allen | 1997-01-14 |
| 5594817 | OCR image pre-processor for detecting and reducing skew of the image of textual matter of a scanned document | Dana R. Allen | 1997-01-14 |