Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5918960 | Detection of counterfeit objects, for instance counterfeit banknotes | John Geoffrey Hopwood, Linda J. Tenenbaum, Stephen Paul Raphael, Philip Robert Skipper | 1999-07-06 |
| 5915518 | Detection of counterfeit objects, for instance counterfeit banknotes | John Goeffrey Hopwood, Linda J. Tenenbaum, Stephen Paul Raphael, Philip Robert Skipper | 1999-06-29 |