Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342199 | Screw compressor slide valve engine RPM tracking system | Joseph A. L. N. Gagnon | 1982-08-03 |
| RE30994 | Vertical axis hermetic rotary helical screw compressor with improved rotary bearings and oil management | — | 1982-07-13 |
| 4335582 | Unloading control system for helical screw compressor refrigeration system | Norman A. L. N. Gagnon | 1982-06-22 |
| 4332144 | Bottoming cycle refrigerant scavenging for positive displacement compressor, refrigeration and heat pump systems | — | 1982-06-01 |