Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848753 | Apparatus for the inner and outer quenching of tubular pieces | Daniel Marie, Michel Rostan, Henry-Albert Thoor | 1989-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848753 | Apparatus for the inner and outer quenching of tubular pieces | Daniel Marie, Michel Rostan, Henry-Albert Thoor | 1989-07-18 |