Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7381335 | Method and arrangement for continuous filtering of particles out of a liquid | — | 2008-06-03 |
| 6500344 | Method and apparatus for filtering particles out of a liquid | Lars Ehnstrom | 2002-12-31 |
| 6248053 | Centrifugal separator comprising tubular elements | Lars Ehnstrom | 2001-06-19 |
| 6083147 | Apparatus and method for discontinuous separation of solid particles from a liquid | Lars Ehnstrom | 2000-07-04 |
| 5700378 | Method and apparatus for gravitational separation of fine articles from a liquid | Lars Ehnstrom | 1997-12-23 |
| 4701260 | Device for continuous separation of solid particles from a liquid suspension | — | 1987-10-20 |
| 4664802 | Apparatus for continuously separating liquid mixtures | — | 1987-05-12 |
| 4325663 | Arrangement for cleaning cutting fluid | — | 1982-04-20 |