Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781522 | Turbomill apparatus and method | — | 1988-11-01 |
| 4575145 | Differential axle for railroad car | Frederick T. Skalski, William E. Heronemus | 1986-03-11 |
| 4545306 | High temperature furnace | — | 1985-10-08 |