Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8978714 | Method and device for manufacturing a bi-material sleeve and sleeve thus produced | — | 2015-03-17 |
| 6656418 | Steel composition, method for making same and parts produced from said compositions, particularly valves | Jacques Montagnon | 2003-12-02 |