Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7445763 | Coating powder of Cr or V doped titanium suboxides | Lutz-Michael Berger, Sven Thiele | 2008-11-04 |
| 7014689 | Body for isolating a constituent contained in a gas mixture | Constant Johan Van Lookeren, Hagen Klemm | 2006-03-21 |
| 6979357 | Method of producing ultra-hard abrasive particles | Robert Fries, Iakovos Sigalas, Geoffrey John Davies | 2005-12-27 |
| 6913633 | Polycrystalline abrasive grit | Robert Fries, Iakovos Sigalas | 2005-07-05 |
| 6162276 | Coating powder and method for its production | Lutz-Michael Berger, Tapio Maentylae, Petri Vuoristo | 2000-12-19 |
| 6110853 | Modified composite silicon nitride powders for thermal coating technologies and process for their production | Lutz-Michael Berger, Mathias Herrmann, Robert B. Heimann, Bernhard Wielage | 2000-08-29 |