Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782218 | Readout and obliteration head particularly for magnetic cards | Achille Castelli | 1988-11-01 |
| 4704960 | Print assembly for magnetic and clear printing magnetic cards and the like | — | 1987-11-10 |