Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6120713 | Method of making a casting mould having a cellular structure | Vincent Poirier | 2000-09-19 |
| 4844148 | Cristobalitic shell-mould for casting, the products and the process used for preparing the said mould | Jean-Noel Dody, Jean-Pierre Flochel | 1989-07-04 |