Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913658 | Process for the hot-dip galvanizing of metal strip made of high-strength steel | Didier Delaunay | 2005-07-05 |
| 6761778 | Heating process of steel strips in vertical furnaces | Patrick Dubois | 2004-07-13 |
| 6547898 | Method of making safe a heat treatment enclosure operating under a controlled atmosphere | Runmeng Song, Stéphane Mehrain | 2003-04-15 |
| 6309483 | Method and device for eliminating strip vibration in zones into which gas is blown, particularly cooling zones | Robert Wang | 2001-10-30 |