Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8336692 | Fan drive | Eberhard Sixt, Michael Jacob | 2012-12-25 |
| 6684712 | Measuring instrument for a pressure gauge | Detlef Wahl, Heiko Schliessmann, Helmut Berninger, Bernd Friebe, Burkard Meisenzahl | 2004-02-03 |
| 6301764 | Measuring system for a pressure gauge and method for manufacturing a measuring system for a pressure gauge | Detlef Wahl, Heiko Schliessmann, Helmut Berninger, Bernd Friebe, Burkard Meisenzahl | 2001-10-16 |
| 4974713 | Fluid friction clutch | Ralf Maus | 1990-12-04 |