Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900406 | Method of electrolytic metal coating of a strip-shape metal substrate and apparatus for carrying out the method | Gijsbertus C. van Haastrecht | 1990-02-13 |
| 4345978 | Method and apparatus for preparing aromatic hydrazo or diaminodiphenyl compounds | Hans de Groot, Eeuwoud van den Heuvel, Embrecht Barendrecht | 1982-08-24 |