Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10010836 | Method for finely feeding granular solids into liquid | — | 2018-07-03 |
| 9896815 | Method and apparatus for collecting surface layer of liquid | — | 2018-02-20 |
| 4528928 | Cabin element system for ships | Hannu Virta, Joachim Grasbeck | 1985-07-16 |
| 4323371 | Method and arrangement for treating gaseous combustion products | — | 1982-04-06 |