Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800143 | High-temperature storage battery | Friedrich Harbach, Reinhard Knodler, Stefan Mennicke, Ludwig Weiler | 1989-01-24 |
| 4368431 | Electrochemical measuring device for determining the oxygen content in gases | Franz-Josef Rohr | 1983-01-11 |