Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5512058 | Process for the treatment of skins, hides or shett materials containing collagen by a dense, pressurized fluid | Bernard Vulliermet, Christian Perre, Maurice Carles | 1996-04-30 |
| 5147693 | Biologically stable, untanned wet animal hides | Jean-Pierre Communal | 1992-09-15 |
| 5048455 | Process and apparatus for automatic finishing of flexible materials, and particularly leathers and hides | Bernard Vitteau, Bernard Vulliermet | 1991-09-17 |
| 4932978 | Process and apparatus for automatic finishing of flexible materials, and particularly leathers and hides | Bernard Vitteau, Bernard Vulliermet | 1990-06-12 |