Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389776 | Gas permeable refractory brick for use in regenerative heat exchanger and hot grid formed therefrom | Marc Bremont, Nicolas Perrin, Philippe Queille, Joël Pierre, Michel Poteau | 2002-05-21 |