Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4388197 | Procedure for separating finely divided matter from a suspension by filtering | — | 1983-06-14 |
| 4264445 | Pressurized filter | Matti Lankinen, Jaakko Savolainen, Martti Tolvanen, Yrjo Luukkainen, Holger Engdahl | 1981-04-28 |