Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6314975 | Encapsulated pickling plant | Friedrich Nerat | 2001-11-13 |
| 5073244 | Self-supporting receptacle, especially for use as an electrolysis cell | Hans Peter Körner | 1991-12-17 |