Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371798 | System and method for enhancing detection of counterfeit financial transaction documents | — | 1994-12-06 |
| 4817176 | Method and apparatus for pattern recognition | William W. Marshall | 1989-03-28 |