Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044076 | Method for producing a metal product having improved lustre after painting | Jean Crahay | 1991-09-03 |
| 4917962 | Metal product having improved luster after painting | Jean Crahay | 1990-04-17 |
| 4850089 | Surface treatment of a rolling mill roll | Guy Monfort, Jean Crahay | 1989-07-25 |
| 4806731 | Process for marking the surface of a rolling mill | Jacques Halleux, Frederic Terreur, Jacques Defourny | 1989-02-21 |
| 4803374 | Continuous measurement of the surface roughness of a cold-rolled product | Guy Monfort | 1989-02-07 |
| 4329562 | Method and device for improving the properties of thin steel plates | Jean Crahay, Christian Marique, Henri Bonnarens, Rene DeFraye | 1982-05-11 |