Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7204953 | Cooling plate | Franz Keiser, Reinhard Hintemann, Frank Böert, Hans-Günter Wobker | 2007-04-17 |
| 6063998 | Cable head of a high-current multiple cable for direct-current applications | Thomas Rolf | 2000-05-16 |
| 5889811 | Arrangement for transferring electrical energy from a furnace transformer to the electrodes of a three-phase arc furnace | — | 1999-03-30 |