Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355089 | Process for the manufacture of carbon or low-alloy steel with improved machinability | Christian Turrel | 2002-03-12 |
| 6200527 | Carbon or low-alloy steel with improved machinability and process of manufacture of that steel | Christian Turrel | 2001-03-13 |