Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694228 | Document image processor with defect detection | John Cullen, James D. Allen, IV, David G. Stork | 1997-12-02 |
| 5694494 | Electronic retrieval of information from form documents | Peter E. Hart, Mitsutoshi Mizutani | 1997-12-02 |
| 5623558 | Restoration of images with undefined pixel values | Nazneen Billawala, Peter E. Hart | 1997-04-22 |