Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977583 | Cassette cash box for currency validator | — | 1990-12-11 |
| 4645936 | Multi-denomination currency validator employing a plural selectively-patterned reticle | — | 1987-02-24 |
| 4563771 | Audible security validator | Anthony H. Dolejs | 1986-01-07 |
| 4513439 | Security validator | Gerald Iannadrea, Anthony H. Dolejs, Bruce R. Knox, Alan J. Kovach | 1985-04-23 |
| 4418824 | Dual stacker for slot acceptor | Anthony H. Dolejs | 1983-12-06 |
| 4352559 | Logarithmic primary testing system for security validation | Alan J. Kovach, Frank Novak | 1982-10-05 |
| 4348656 | Security validator | Gerald Iannadrea, Anthony H. Dolejs, Bruce R. Knox, Alan J. Kovach | 1982-09-07 |
| 4204765 | Apparatus for testing colored securities | Gerald Iannadrea, Alan J. Kovach | 1980-05-27 |
| 4183665 | Apparatus for testing the presence of color in a paper security | Gerald Iannadrea | 1980-01-15 |