Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309736 | Hydrocarbon fluid, ejector refrigeration system | Gregory J. Kowalski | 1994-05-10 |
| 5239837 | Hydrocarbon fluid, ejector refrigeration system | Gregory J. Kowalski | 1993-08-31 |
| 5117648 | Refrigeration system with ejector and working fluid storage | Gregory J. Kowalski | 1992-06-02 |