Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028218 | Immersion pump assembly | Poul E. Mikkelstrup | 1991-07-02 |
| 5022139 | Method of inserting a stator winding into a stator | — | 1991-06-11 |
| 4981420 | Immersion pump | Poul E. Mikkelstrup | 1991-01-01 |
| 4963778 | Frequency converter for controlling a motor | Kaj Kruse, Jensen Peder | 1990-10-16 |
| 4930996 | Immersion pump assembly | Jorgen Christensen | 1990-06-05 |
| 4908757 | Static frequency converter, especially a frequency converter controlling and/or adjusting the performance data of an electromotor | Jorgen Christensen | 1990-03-13 |
| 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 |
| 4787816 | Rotary pump | Laszlo Sass | 1988-11-29 |
| 4775292 | Pump comprising a gas separator | Jorgen Duelund Nielsen | 1988-10-04 |
| 4773822 | Pump comprising a canned motor | Bjarne Dissing | 1988-09-27 |
| 4761592 | Electric motor with overload protection circuit | Bjarne Dissing | 1988-08-02 |
| 4729491 | Vent plug | Biarne Dissing | 1988-03-08 |
| 4647228 | Height adjusting device for machines or machine elements | Jan Jensen | 1987-03-03 |
| 4627792 | Rotating flow pump with a feed pump unit formed as an ejector | Gunnar Langgaard | 1986-12-09 |
| 4549849 | Pumping assemblies | Kurt F. Nielsen | 1985-10-29 |
| 4518318 | Pumping sets | Kurt F. Nielsen, Bent Larden | 1985-05-21 |
| 4507583 | Piezo-electric level detector | Hans O. Brunsgaard | 1985-03-26 |
| 4475873 | Wet-motor pump | Kurt F. Nielsen | 1984-10-09 |
| 4465437 | Pump comprising a canned motor | Kurt F. Nielsen | 1984-08-14 |
| 4447189 | Centrifugal pump for moving gaseous liquids | Kurt F. Nielsen | 1984-05-08 |
| 4436486 | Circulating pump unit | Horst Komossa, Kurt F. Nielsen | 1984-03-13 |