Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8006439 | Closing device | Jean-Claude Hauer | 2011-08-30 |
| D615665 | Gully cover | — | 2010-05-11 |
| 7648308 | Frame and corresponding roadway device | Arnaud Cuny | 2010-01-19 |
| 7160051 | Closure device | Arnaud Cuny | 2007-01-09 |
| 6722813 | Road network device with articulated cover | Jean-Claude Hauer | 2004-04-20 |
| 6053538 | Ball and socket joint for the waterproof assembly of two pipe elements | Jean-Claude Hauer | 2000-04-25 |