Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844148 | Cristobalitic shell-mould for casting, the products and the process used for preparing the said mould | Thierry Andre Cuisin, Jean-Noel Dody | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844148 | Cristobalitic shell-mould for casting, the products and the process used for preparing the said mould | Thierry Andre Cuisin, Jean-Noel Dody | 1989-07-04 |