Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6892967 | Fuel-injection valve for internal combustion engine | Markus Tappolet, Andreas Carelli, Marco Ganser, Severin Kern | 2005-05-17 |
| 6132193 | Displacement machine for compressible media | Fritz Spinnler | 2000-10-17 |
| 6116875 | Displacement machine for compressible media | Fritz Spinnler | 2000-09-12 |
| 5397223 | Positive-displacement machine operating by the spiral principle | Fritz Spinnler | 1995-03-14 |
| 5362217 | Helical positive-displacement machine having a meandering sealing strip groove | Gregor Jetzer, Fritz Spinnler | 1994-11-08 |
| 5322426 | Displacement machine spiral shaped strip with different curvatures | — | 1994-06-21 |
| 5318425 | Displacement machine according to the spiral principle | Gregor Jetzer, Fritz Spinnler | 1994-06-07 |
| 5033945 | Eccentric shaft with counterweight | — | 1991-07-23 |
| 5031474 | Industrial robot | Rainer Keppler, Manfred Eberle | 1991-07-16 |
| 5024589 | Spiral displacement machine having a lubricant system | Gregor Jetzer, Fritz Spinnler | 1991-06-18 |
| 4997348 | Spiral rotary piston displacement machine with advanced inlet sealing line | Fritz Spinnler | 1991-03-05 |
| 4861244 | Spiral displacement machine with concave circular arcs sealingly engaging circular steps | Jurg Weber | 1989-08-29 |