Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990859 | Process and apparatus for determining the impedance of the discharge in a plasma reactor system comprising a tuning box and application to the regulation of the impedance or the ionic current in such reactor | Bernard Andries, Guillaume RAVEL, Louise Peccoud | 1991-02-05 |