Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820339 | Production of metal powders by reduction of metal salts in fused bath | Gerard Bienvenu, Dominique Dubruque, Jean-Claude Girardot, Philippe Vaxelaire | 1989-04-11 |
| 4818279 | Method and device for the granulation of a molten material | Philippe Vaxelaire | 1989-04-04 |