Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637133 | Process for manufacturing sponge iron with low sulphur content | Didier Steyls, Marios Economopoulos, Jean-Paul Borlee | 1997-06-10 |
| 4624647 | Building element with internal stud-receiving means | — | 1986-11-25 |