Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6062833 | Spiral compressor, useful in particular to generate compressed air for rail vehicles | Christian Holzapfel, Robert Frank | 2000-05-16 |
| 6042197 | Air-drying system, in particular for rail vehicles | Viktor Fiebiger | 2000-03-28 |