Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346007 | Method at screening apparatus for cleaning the apertures in a screen plate and device for carrying out the method | Karl-Johan Grundstrom | 1982-08-24 |
| 4288317 | Method and a system for separating an aqueous suspension containing fibrous particles into fractions of different average characteristics | Alfonso de Ruvo, Geoffrey G. Duffy, Klaus Moller, Karl E. Hansen, Karsten Felsvang +1 more | 1981-09-08 |