Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6109336 | Method of manufacturing a deep-drawing steel strip or sheet | Huibert W. den Hartog | 2000-08-29 |
| 6053996 | Method for the manufacture of a strip of formable steel | Huibert W. den Hartog, Marcus Cornelis Maria Cornelissen | 2000-04-25 |
| 4957458 | Flow guiding face(s) for a ship | — | 1990-09-18 |
| 4711704 | Method of tinning metal strip | Jacques van Breda | 1987-12-08 |