Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418980 | Method for filling gas-insulated electric current transmission lines with gas and process for manufacturing lines which incorporates such a filling method | Christian Larquet, Bertrand Dutournier, Jean-Louis Dumas | 2002-07-16 |