Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761747 | Dispersion containing pyrogenically manufactured abrasive particles with superparamagnetic domains | Heiko Gottfried, Markus Pridoehl, Berthold Trageser, Guido Zimmermann, Heike Muehlenweg | 2004-07-13 |