Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4723763 | Device for continuous injection under low pressure of a powdered additive into a stream of molten metal | Alain Ruckebusch | 1988-02-09 |
| 4644995 | Device for fabricating frozen moulding moulds or cores | Daniel Goumy | 1987-02-24 |