Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866968 | High strength cemented carbide dies and mandrels for a pilgering machine | Francis Cellier | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866968 | High strength cemented carbide dies and mandrels for a pilgering machine | Francis Cellier | 1989-09-19 |