Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316826 | Clay and cement mortars, methods of preparing them | Michel Laquerbe | 1982-02-23 |
| 4309325 | Clay-cement mortars and to the product made with said mortars | Michel Laquerbe | 1982-01-05 |
| 4220576 | Products based on plaster and processes for their manufacture | — | 1980-09-02 |