Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7559200 | Multistage turbocompressor | Michael Rodehau, Wulf-Dirk Andres | 2009-07-14 |
| 7425114 | Shaft seal for a transmission expander or compressor, and transmission expander or compressor having a shaft seal | Werner Schnieders | 2008-09-16 |