Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817856 | Method for coating a pump impeller | Seppo T. Tolonen | 1989-04-04 |
| 4617715 | Method for preliminary anchoring of a wire rope bolt | Risto Hämäläinen | 1986-10-21 |
| 4565285 | Tube belt conveyor | — | 1986-01-21 |
| 4460180 | Sealing of a shaft in a centrifugal pump and a method for effecting the sealing | — | 1984-07-17 |