Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158625 | Process and apparatus for heat treating articles while hardening in gaseous medium | Philippe Queille, Jean-Pierre Zumbrunn, Eric Duchateau | 1992-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158625 | Process and apparatus for heat treating articles while hardening in gaseous medium | Philippe Queille, Jean-Pierre Zumbrunn, Eric Duchateau | 1992-10-27 |