Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963244 | Test cell for identifying deactivated surface areas of an electrode | Stephan Kotowski, Bernd Busse | 1990-10-16 |
| 4919766 | Inspection of electrodes having activated layers | Stephan Kotowski, Bernd Busse | 1990-04-24 |