Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10035077 | Falling film evaporator | Arvi Artamo | 2018-07-31 |
| 9874401 | Vertical straight tube countercurrent condenser | Arvi Artamo | 2018-01-23 |
| 9677825 | Shell and tube heat exchanger | Arvi Artamo | 2017-06-13 |
| 6582552 | Method and device for evaporating liquid | — | 2003-06-24 |
| 5122035 | Liquid ring compressor | — | 1992-06-16 |
| 4694658 | Method and equipment for utilization of the freezing heat of water as a source of heat of a heat pump | — | 1987-09-22 |
| 4422899 | Apparatus and method for the vaporization of liquid | Arvi Artamo | 1983-12-27 |