Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11235995 | Pump station arrangement and method for removing harmful fluids from wastewater | Tore Strandberg | 2022-02-01 |
| 5477018 | Moisture-detecting, switching device and a method of forming the same | Hjalmar Fries | 1995-12-19 |