Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10632531 | Knockout method and machine for a cluster of lost-pattern castings | Alain Grandin, Vincent Auffret, Arnaud Jean-Bart, Gabriel Saunier, Jean-Pierre Vincette | 2020-04-28 |