Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7468123 | Method for electrolytic coating of materials with aluminum, magnesium or aluminum and magnesium alloys | Hans De Vries, Matthias Hartel | 2008-12-23 |
| 6340422 | Method for electroplating metallic and non-metallic endless products and device for carrying out said method | Hans de Vries | 2002-01-22 |