Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7537639 | Method of cooling molten metal during fractional crystallisation | Paul Alexander De Vries, Huibrecht Adriaan Wouters, Martinus Leonardus Rutten, Volker Gerhard Aurich | 2009-05-26 |