Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8656572 | Method for installing a profiled extruded section | Johannes Fellner, Bernd Westerhoff, Luciano Castagnola, Oliver Deuscher, Steffen Hieber | 2014-02-25 |
| 6468658 | Process for preparing grit blasting particles coated with titanium dioxide | Gerlinde Lange, Katja Heck, Andreas Gutsch, Guido Zimmermann | 2002-10-22 |
| 6172804 | Optical device with at least one swivelling observation tube | Georg Stoeckl, Klaus-Peter Koch, Alexander Gotz | 2001-01-09 |