Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9946865 | Document authentication based on expected wear | Stephen J. Krawczyk, Gregory M. Cote | 2018-04-17 |
| 9483629 | Document authentication based on expected wear | Stephen J. Krawczyk, Gregory M. Cote | 2016-11-01 |