Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161341 | Method for building walls with muddled clay, or stabilized earth, projecting machine adapted to its implementation, and wall thus obtained | — | 1992-11-10 |
| 4255266 | Water purification process | Henri Moreaud, Jean-Paul Leglise | 1981-03-10 |