Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8524156 | Tube bundle reactor | Rolf Bank, Dieter Verbeek | 2013-09-03 |
| 4952773 | Automatic arc-welding machine operating with rod electrodes and a preferred application thereof | Kalman Orsos, Gerhard Dietrich, Franz-Josef Kufner | 1990-08-28 |