Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837385 | Process for separating the inclusions contained in a bath of molten metal, by filtration | Calogero Conti, Jean-Luc Meyer, Jean-Pierre Riquet | 1989-06-06 |
| 4802656 | Rotary blade-type apparatus for dissolving alloy elements and dispersing gas in an aluminum bath | Gerard Hudault | 1989-02-07 |