Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32055 | Method of operation for an oil-injected screw-compressor | Rolf A. Englund | 1985-12-24 |
| 4498849 | Valve arrangement for capacity control of screw compressors | Rolf A. Englund | 1985-02-12 |
| 4462769 | Method at an oil-injected screw-compressor | Rolf A. Englund | 1984-07-31 |
| 4452575 | Method and device for intermediate cooling in an oil-injected multi-stage screw compressor | Jan-Olof Johansson | 1984-06-05 |