Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848753 | Apparatus for the inner and outer quenching of tubular pieces | Daniel Marie, Michel Rostan, Marc Luco | 1989-07-18 |
| 4832154 | Buffer stop device for a side loading furnace | — | 1989-05-23 |