Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733002 | Crash barrier for highway or the like comprising wooden fiber-reinforced rails | Jean-Luc Sandoz | 2004-05-11 |
| 5402987 | Composite road safety slip rails made from metal and reinforced wood | Daniel Duyck | 1995-04-04 |