Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5072949 | Liquid-flushed seal for rotating shaft with vacuum providing leakage controlling choke in flushing liquid supply conduit | — | 1991-12-17 |
| 4773655 | Slide ring seal | Markku Lummila, Esa Salovaara, Juhani Ljokkoi, Juhani Kuusela | 1988-09-27 |
| 4700953 | Slide-ring seal | Juhani Kuusela, Markku Lummila, Pertti Saksala, Esa Salovaara, Tuomo Suhonen | 1987-10-20 |