Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640774 | Method for operating a diesel engine | Rudiger Pfaff, Marco Stotz, Ulrich Wiebicke | 2003-11-04 |
| 6558611 | Method for producing ceramic foils | Thomas Frey, Anette Haubenreich, Franz Koppe | 2003-05-06 |