Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771836 | Zero-crossing region filtering for processing scanned documents | — | 2004-08-03 |
| 6735335 | Method and apparatus for discriminating between documents in batch scanned document files | Ming Liu, Kevyn B. Collins-Thompson | 2004-05-11 |