Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641157 | Secure currency stacker box and apparatus incorporating the same | David S. Mays | 1997-06-24 |
| 5547062 | Universal currency acceptor | David S. Mays | 1996-08-20 |
| 5533605 | Paper currency handling apparatus including a cash box securement and access device | David S. Mays | 1996-07-09 |