Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985159 | Method and device for concentrating a suspension | Kent Strid, Rolf Oswaldsson | 1999-11-16 |
| 5460733 | Control system distinguishing filterability of medium filtered | Sigmund Rasmussen, Rolf Oswaldsson, Kent Strid | 1995-10-24 |