Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5863361 | Method for steckel mill operation | — | 1999-01-26 |
| 4289548 | High strength cold finished bars | John F. Butler, John F. Held | 1981-09-15 |
| 4238230 | Process for producing free-machining steel | Eugene J. Paliwoda, Frank E. Rote | 1980-12-09 |
| 4181524 | Free machining high sulfur strand cast steel | Eugene J. Paliwoda | 1980-01-01 |