Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6287052 | Material and method for lubricating the metal surfaces of an earth-pressure tunnel boring machine | Jean-Marc Basset, Paul Hofmann, Jean-Louis MANSOUX | 2001-09-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6287052 | Material and method for lubricating the metal surfaces of an earth-pressure tunnel boring machine | Jean-Marc Basset, Paul Hofmann, Jean-Louis MANSOUX | 2001-09-11 |