Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777361 | Ceramic composite | Wilfried Aichele, Wolfgang Dressler, Christof Rau, Volker Knoblauch, Alexander Kloncynski | 2004-08-17 |
| 6773621 | Piezoelectric ceramic material, method for production thereof and electroceramic multi-layer component | Marianne Hammer, Marc Kuehlein | 2004-08-10 |
| 6726740 | Weakly-magnetic sintered composite-material and a method for production thereof | Waldemar Draxler, Thomas Christmann | 2004-04-27 |
| 6727472 | Sheathed-element glow plug | Pia Mondal, Christine Engel, Andreas Reissner, Wolfgang Dressler, Christoph Kern +2 more | 2004-04-27 |