Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660046 | Cryogenic temperature control system | Bernard de Langavant, Jean-Jacques de Langavant | 1997-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660046 | Cryogenic temperature control system | Bernard de Langavant, Jean-Jacques de Langavant | 1997-08-26 |