Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7247260 | Method for preparing a semi-conductive ceramic material, semi-conductive ceramic material and ignition plug using this ceramic material | François Collardey, Aurélien Jankowiak, Philippe Blanchart | 2007-07-24 |