Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6110415 | Device for opening furnace tap holes | Gerald J. Madden, Marvin R. Hackett | 2000-08-29 |
| 5713600 | Failsafe stabilizer for aircraft loader | John S. Harlan, Bernard T. Lantis | 1998-02-03 |
| 5525019 | Rear platform lift | Scott W. Moore, Jean-Francois Villaneau, John S. Harlan | 1996-06-11 |
| 5396977 | Conveyor apparatus for directionally controlled translation of an article | Bernard T. Lantis, Robert J. Notman, Robert C. Engholm | 1995-03-14 |