Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848752 | Apparatus for the inside and outside quenching of tubular pieces | Yves Braud, Maurice Simonnot | 1989-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848752 | Apparatus for the inside and outside quenching of tubular pieces | Yves Braud, Maurice Simonnot | 1989-07-18 |