Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11235995 | Pump station arrangement and method for removing harmful fluids from wastewater | Per Hedmark | 2022-02-01 |
| 5316076 | Method and arrangement for an enforced heat transmission between alimentary bodies and gases | Roland Sandstrom, Ann Maxe, Lars Lundsten, Alvar Andersson | 1994-05-31 |
| 5174652 | Air intake supressor | James W. Fischer | 1992-12-29 |