Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802656 | Rotary blade-type apparatus for dissolving alloy elements and dispersing gas in an aluminum bath | Pierre Netter | 1989-02-07 |
| 4335064 | Process for packing electrolysis cells for the production of aluminum | Benoit Sulmont | 1982-06-15 |