Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5748666 | Method and furnace for treatment of ash | Sven-Einar Stenkvist, Goran Wikstrom | 1998-05-05 |
| 4625434 | Arrangement in cylinder dryer | Ingemar Karlsson, Rolf Petersson | 1986-12-02 |
| 4505053 | Drying plant for a material web | Ingemar Karlsson, Rolf Quick | 1985-03-19 |
| 4477983 | Method of ventilating cylinder pockets in a cylinder dryer and apparatus for carrying out the method | Nils Zinn | 1984-10-23 |
| 4435483 | Loose sintering of spherical ferritic-austenitic stainless steel powder and porous body | Christer Ahslund, Sven S. Bergh | 1984-03-06 |
| 4212113 | Apparatus for drying an air-borne web | — | 1980-07-15 |