Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5549187 | Free-wheeling coupling sensitive to the direction of rotation | — | 1996-08-27 |
| 4339680 | Sorption pump for a turbogenerator rotor with superconductive excitation winding | Pierre Flecher | 1982-07-13 |