Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5556515 | Coke oven door | Joseph S. Giunta, John F. McDermott | 1996-09-17 |
| 5536050 | Connection for fabricating mandrel bar from used segments | John F. McDermott, Yoni Adonyi, Paul M. Albritton, Miles Gerald Sanderson | 1996-07-16 |