Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10030300 | Substrate coating on one or more sides | Karl-Heinz Dulle, Frank Funck, Dirk Hoormann, Stefan Oelmann, Peter Woltering +2 more | 2018-07-24 |
| 9933492 | Method for safely and economically operating an electrolyser | Randolf Kiefer, Dietmar Wagner, Michael Streitboerger | 2018-04-03 |
| 8444833 | Device for electrochemical water preparation | Randolf Kiefer, Karl-Heinz Dulle, Peter Woltering, Stefan Oelmann, Wolfram Stolp | 2013-05-21 |