Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363952 | High temperature transport belt for materials treating furnace | Charles W. Miller, Larry Duclos, Thomas Ayer | 1994-11-15 |
| 4885454 | High temperature furnace for oxidizing atmospheres | Gerard Lavoie, Charles W. Miller, Lionel F. Saunders, Daniel J. Leary | 1989-12-05 |