Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4946362 | Rotary screw compressor with a lift valve mounted in high pressure end wall | Frits Soderlund | 1990-08-07 |
| 4230379 | Antifriction bearing construction | — | 1980-10-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4946362 | Rotary screw compressor with a lift valve mounted in high pressure end wall | Frits Soderlund | 1990-08-07 |
| 4230379 | Antifriction bearing construction | — | 1980-10-28 |