Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877372 | Multi-stage rotary pump | Erik Bundesen Svarre | 1989-10-31 |
| 4842480 | Multi-stage inline rotary pump | Soren Simonsen | 1989-06-27 |
| 4842725 | Assembly for making up untreated water according to the principle of reverse osmosis | Thomas Blad, Mogens Ellegaard | 1989-06-27 |
| 4834624 | Pump assembly for delivering liquids and gases | Michal Rasmussen, Peder Jensen | 1989-05-30 |
| 4827777 | Oscillating jet meter | Kurt F. Nielsen, Bent Larsen | 1989-05-09 |