Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601805 | Apparatus for preparing metal by electrolysis | Claude Palvadeau | 1986-07-22 |
| 4507182 | Process for preparing metal by electrolysis, especially lead, and by-product obtained by their application | Claude Palvadeau | 1985-03-26 |