Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6299221 | System for the butt fastening of two pipes | Daniel Chaniot, François Lenhardt | 2001-10-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6299221 | System for the butt fastening of two pipes | Daniel Chaniot, François Lenhardt | 2001-10-09 |