Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496456 | Vibrating conveyor device dipping into a liquid with damping of vibration transmission | Ju/ rgen Fischer, Siegfried Birkle, Johann Gehring, Arnolf Maurer, Waldemar Nippe | 1996-03-05 |
| 5215641 | Device for transporting bulk material comprising a vibrator conveyor which dips into a liquid | Siegfried Birkle, Johann Gehring, Waldemar Nippe, Arnolf Maurer | 1993-06-01 |
| 4418325 | Support structure for transmitting large forces | — | 1983-11-29 |
| 4379275 | Device for transmitting large forces | — | 1983-04-05 |
| 4274022 | Evacuating device for generating an insulating vacuum around the superconducting winding of a rotor | — | 1981-06-16 |
| 4228374 | Arrangement for cooling the rotor of an electric machine, especially a turbine type generator | — | 1980-10-14 |