Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057713 | Method for the production of nickel oxide surfaces having increase conductivity | Roland Beckmann, Karl-Heinz Dulle, Peter Woltering, Randolf Kiefer, Frank Holthuis +3 more | 2011-11-15 |
| 7651602 | Electrolyzer | Hans-Joachim Kohnke, Gabi Balan | 2010-01-26 |
| 6428665 | Electrochemical gas sensor | Dejan Ilic, Konrad Holl, Hans-Joachim Kohnke, August Winsel | 2002-08-06 |