Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084094 | Method and apparatus for cleaning a liquid metal bath for hot dipping of a steel strip | Bernard Francois, Pierre Commun, Jean-Paul Hennechart | 1992-01-28 |
| 4594272 | Process and device for manufacturing sheet metal or galvanized steel strip devoid of a pure zinc coating on at least one side | — | 1986-06-10 |