Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4453900 | Valve system for capacity control of screw compressors | Arnold Englund | 1984-06-12 |
| 4443170 | Arrangement at oil-injected high-pressure screw compressor | Rolf A. Englund | 1984-04-17 |