Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7687102 | Methods and apparatus for producing carbon cathodes | Joachim Hossick-Schott, Frank Krüger, Oliver Keitel | 2010-03-30 |
| 7653439 | Electrode structure and methods for making and using same | Frank Krüger | 2010-01-26 |
| 7603169 | Stimulation electrode with porous coating | Frank Krüger, Hans Jürgen WACHTER, Oliver Keitel | 2009-10-13 |
| 7421299 | Stimulation electrode and methods of making and using same | Matthias Frericks, Oliver Keitel, Frank Krüger, Hans Jürgen WACHTER, Christiane Leitold | 2008-09-02 |
| 6901297 | Stimulation electrode and its use | Matthias Frericks, Frank Krüger | 2005-05-31 |