Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407497 | Method of heat treatment for two welded-together parts of different steel alloy grades | Alain Hassan | 1995-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407497 | Method of heat treatment for two welded-together parts of different steel alloy grades | Alain Hassan | 1995-04-18 |