Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4652714 | Process for welding cylindrical container bodies | Patrice Robichon | 1987-03-24 |
| 4421828 | Steel sheet carrying a protective layer and process for producing such a sheet | Raymond Allouf | 1983-12-20 |