Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905546 | Twist-proof mechanical connecting assembly | Erich Katscher, Siegfried Forner, Alexander Hummeler, Harald Hegenberger | 1990-03-06 |
| 4429663 | Reactor pressure vessel for a boiling-water reactor | Heinrich Dorner | 1984-02-07 |