Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7908710 | Device for articulating a cover or lid to a frame in particular of a manhole | Jean-Jacques Monneret | 2011-03-22 |
| 7770260 | Device for blocking an articulation axis in the housing of a crown member, such as a grid or a buffer, in a road porthole | — | 2010-08-10 |