Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8317489 | Refrigerant compressor | — | 2012-11-27 |
| 6481958 | Side channel pump | Hans-Dieter Wilhelm, Matthias Stabb | 2002-11-19 |
| 6471466 | Feed pump | Peter Marx, Hans-Dieter Wilhelm | 2002-10-29 |