Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927753 | Direct oxidation fuel cell and method for operation thereof | Christian Litterst, Peter Koltay | 2011-04-19 |
| 7887621 | Device with a channel conducting a flowable medium and a method for removing inclusions | Peter Koltay, Christian Litterst | 2011-02-15 |