Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8471453 | Hall effect ion ejection device | Marcel Guyot, Patrice Renaudin, Claude Boniface | 2013-06-25 |
| 7543441 | Hall-effect plasma thruster | Patrice Renaudin, Marcel Guyot | 2009-06-09 |
| 4649495 | Process and device for measuring the initial permeability of ferrimagnetic materials over a wide frequency band | Marcel Guyot | 1987-03-10 |