Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5489195 | Liquid ring pump having a sheet metal valve plate | Klaus Domagalla | 1996-02-06 |
| 4710105 | Liquid-ring compressor unit | Udo Segebrecht | 1987-12-01 |
| 4685865 | Liquid ring compressor having openings in housing for emptying liquid during stoppage | — | 1987-08-11 |
| 4634348 | Liquid ring compressor having a passageway in discharge port for introducing air | — | 1987-01-06 |
| 4632649 | Gas jet pump | Udo Segebrecht | 1986-12-30 |