Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5383306 | Cleaning apparatus for a cylindrical roll, and in particular a mill roll | Gerard Bertholon | 1995-01-24 |
| 5332437 | Air knife device for regulating a metal deposit | Jean Davene, Laurent Dondin, Fernando Yanez | 1994-07-26 |