Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597032 | Controlled method for injection casing using a mold under vacuum, especially intended for aluminium or magnesium alloys and device for carrying out said method | — | 1997-01-28 |
| 4715427 | Process and apparatus for automating a baking cycle under hot air of sand molds | Pierre L. Merrien | 1987-12-29 |
| 4712601 | Process and apparatus for automating a baking cycle under hot air of sand molds | Pierre L. Merrien | 1987-12-15 |
| 4585050 | Process for automatic regulation of a casting cycle | Pierre L. Merrien | 1986-04-29 |
| 4573522 | Process and apparatus for automating a baking cycle under hot air of sand molds | Pierre L. Merrien | 1986-03-04 |
| 4427443 | Process and apparatus for automating a vacuum degasification cycle for metal alloys | Pierre L. Merrien | 1984-01-24 |