Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413408 | Method for the production of a porous layer | Michael Berger, Michael Kruger, Markus Thonissen, Rüdiger Arens-Fischer, Walter Lang +2 more | 2002-07-02 |
| 6398943 | Process for producing a porous layer by an electrochemical etching process | Rüdiger Arens-Fischer, Michael Berger, Michael Kruger, Markus Thonissen | 2002-06-04 |