Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364811 | Electrodes for electrolytic cells | Peter Fabian, Karlheinz Eisenhuth, Ernst Jedlitschka | 1982-12-21 |
| 4321941 | Pilot operated pressure relief valve | Karlheinz Hunschede | 1982-03-30 |