Issued Patents 2011
Showing 1–1 of 1 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 |
Showing 1–1 of 1 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 |