Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334990 | Cartridge for active filtration and treatment of liquid metals and alloys | Pierre du Manoir de Juaye, Pierre Guerit, Gilbert Pollet | 1982-06-15 |
| 4325539 | Device for treating a molten metal or alloy using liquid and solid flux | Pierre Guerit | 1982-04-20 |