Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6557389 | Machine for corrugating metal foils | Ray Listak, John E. Meaney | 2003-05-06 |
| 4850116 | Electronic tattle tale | — | 1989-07-25 |
| 4346444 | Constant thrust adaptive control machine tool | Samuel SCHNEIDER | 1982-08-24 |