Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6007763 | Process and installation for preparing a heat treatment atmosphere | Klaus Bucker, Philippe Poynot | 1999-12-28 |
| 5846340 | Process for preparing a heat treatment atmosphere and method for regulating said process | Jean-Claude Morin, Philippe Poynot | 1998-12-08 |