Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4942796 | Stock feed apparatus for forging machines and the like | John A. Maistros | 1990-07-24 |
| 4387502 | Semi-automatic tool changer | — | 1983-06-14 |
| 4304041 | Automatic tool changer for forging machines | Gaylen O. Kline | 1981-12-08 |