Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6089783 | Three-layered road structure | — | 2000-07-18 |
| 4712423 | Process and apparatus for measuring the dynamic loads applied to a highway by the road traffic | Marcel Siffert, Gervais Briant, Pierre Feunten, Jean-Claude Petitgrand, Francois Peyret | 1987-12-15 |