Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533876 | Process and device for producing a steel strip or sheet | Aldricus Maria Groot, Huibert W. den Hartog | 2003-03-18 |
| 6460606 | Continuous casting machine | Ferdinand Hendrik Frinking, Jongkeun KIM, Sangjoon Kim | 2002-10-08 |
| 6280542 | Method and apparatus for the manufacture of a steel strip | Aldricus Maria Groot, Huibert W. den Hartog | 2001-08-28 |
| 6053996 | Method for the manufacture of a strip of formable steel | Cornelis Pronk, Huibert W. den Hartog | 2000-04-25 |