Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983124 | Fire fighting trainer | James J. Ernst, Steven Williamson, Dominick J. Musto | 1991-01-08 |
| 4861270 | Fire fighting trainer | James J. Ernst, Steven Williamson, Dominick J. Musto | 1989-08-29 |
| 4392792 | Lineal multi-cylinder hydraulic pumping unit for wells | — | 1983-07-12 |