Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853508 | Wear resistant extruded aluminium alloy with a high resistance to corrosion | Louis Walter Marie Paul Tack, Edouard Willem Suman | 1998-12-29 |
| 5741348 | Method for refining an aluminium scrap smelt | Gerrit Hein Nijhof | 1998-04-21 |