Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677522 | Method and apparatus for non-contact reading of a relief pattern | David Andrew Rice, Edward M. Valovage, Marc J. Viggiano | 1997-10-14 |
| 5393967 | Method and apparatus for non-contact reading of a relief pattern | David Andrew Rice, Edward M. Valovage, Marc J. Viggiano | 1995-02-28 |