Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427485 | Device and method for separating substances by cryogenic distillation | Bernard Saulnier | 2002-08-06 |
| 6393867 | Installation producing low voltage electricity integrated in a unit separating gas from air | — | 2002-05-28 |