Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455039 | Encoded security document | Edward H. Weitzen, Salvatore F. D'Amato, Manfred R. Kuehnle, C. Frederick W. Ekman, Jurgen M. Kruse +1 more | 1984-06-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455039 | Encoded security document | Edward H. Weitzen, Salvatore F. D'Amato, Manfred R. Kuehnle, C. Frederick W. Ekman, Jurgen M. Kruse +1 more | 1984-06-19 |