Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11754324 | Refrigerant isolation using a reversing valve | Andrew M. Welch, Stuart Morgan, Brian R. Butler | 2023-09-12 |
| 11732916 | Refrigeration leak detection | Brian R. Butler, Stuart Morgan, Hung M. Pham, Andrew M. Welch, David A. ALFANO +1 more | 2023-08-22 |
| 11713893 | Refrigeration leak detection | Brian R. Butler, Stuart Morgan, Hung M. Pham, Andrew M. Welch, David A. ALFANO +1 more | 2023-08-01 |
| 11604019 | Systems and methods for leak detection and refrigerant charging | David A. ALFANO, Brian R. Butler | 2023-03-14 |