Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418244 | Border-less clock free two-dimensional barcode and method for printing and reading the same | Daniel P. Lopresti, Andrew Tomkins | 2002-07-09 |
| 6351559 | User-enclosed region extraction from scanned document images | Hongwei Shi | 2002-02-26 |