Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792468 | Method of forming refractory masses from compositions of matter of specified granulometry | Pierre Robyn, Pierre Deschepper | 1988-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792468 | Method of forming refractory masses from compositions of matter of specified granulometry | Pierre Robyn, Pierre Deschepper | 1988-12-20 |