Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238230 | Process for producing free-machining steel | John H. Bucher, Frank E. Rote | 1980-12-09 |
| 4181524 | Free machining high sulfur strand cast steel | John H. Bucher | 1980-01-01 |