Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D420658 | Electronic card reader cleaning card | — | 2000-02-15 |
| D410457 | Cleaning card for an electronic card reader | — | 1999-06-01 |
| 5832556 | Encoded card for cleaning currency readers | — | 1998-11-10 |
| 5824611 | Dual purpose cleaning card | — | 1998-10-20 |
| 5525417 | Dual purpose cleaning card | — | 1996-06-11 |
| 4503473 | Dual purpose head cleaner | Timothy Hume | 1985-03-05 |