Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5788996 | Apparatus for manufacturing building blocks from a hydraulic binder such as plaster, an inert filler such as sand, and water | — | 1998-08-04 |
| 5507996 | Method and apparatus for manufacturing building blocks from a hydraulic binder such as plaster, an inert filler such as sand, and water | — | 1996-04-16 |
| 5074091 | Method of manufacturing a building element based on a hydraulic binder, an element thus obtained, and a building method using such elements | — | 1991-12-24 |
| 5000793 | Method of manufacturing a building element based on a hydraulic binder, an element thus obtained, and a building method using such elements | — | 1991-03-19 |