Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198805 | Refrigerant compositions and methods of use | Stephen A. Kujak | 2021-12-14 |
| 11078392 | Lower GWP refrigerant compositions | Stephen A. Kujak | 2021-08-03 |
| 11008493 | Low global warming potential refrigerants in liquid chillers | Stephen A. Kujak | 2021-05-18 |
| 10969148 | System and method for detecting refrigerant contamination in an HVACR system | Stephen A. Kujak, Julie Ann MAJURIN, Randal Newton | 2021-04-06 |