Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9657986 | Installation and method for producing liquid helium | Jean-Marc Bernhardt, David Grillot, Veronique Grabie, Eric Fauve | 2017-05-23 |
| 4604115 | Method and installation for treating a storage site | Bernard Marchal | 1986-08-05 |