Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842501 | Device for controlling the internal compression in a screw compressor | Rolf A. Englund | 1989-06-27 |
| 4460322 | Rotors for a rotary screw machine | Sture Fredlund | 1984-07-17 |
| RE30869 | Method of operating a refrigeration plant and a plant for performing the method | — | 1982-02-23 |