Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624229 | Spiral housing for a turbomachine | Franz-Arno Richter, Lubomyr Turanskyj | 1997-04-29 |
| 5611663 | Geared multishaft turbocompressor and geared multishaft radial expander | — | 1997-03-18 |