Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621916 | Method and apparatus for determining document authenticity | James E. Smith, Robert P. M. Craven, Curtis Duhn, Franz A. Pertl | 2003-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621916 | Method and apparatus for determining document authenticity | James E. Smith, Robert P. M. Craven, Curtis Duhn, Franz A. Pertl | 2003-09-16 |