Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5152663 | Centrifugal pump | Reijo Vesala, Vesa Vikman | 1992-10-06 |
| 5114310 | Centrifugal pump with sealing means | Harold K. Haavik, Reijo Vesala, Vesa Vikman | 1992-05-19 |
| 5078573 | Liquid ring pump having tapered blades and housing | Reijo Vesala, Vesa Vikman | 1992-01-07 |