Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6892689 | Cooling duct piston for a direct-injection diesel engine | Ulrich Bischofberger | 2005-05-17 |
| 6874578 | Cementing compositions and application of such compositions to cementing oil wells or the like | Andre Garnier, Slaheddine Kefi, Pierre Maroy | 2005-04-05 |