Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241669 | System and method for detecting refrigerant leakage and charging a climate-control system with refrigerant | David A. ALFANO, Brian R. Butler | 2025-03-04 |
| 12196462 | Heat-pump system with multiway valve | Andrew M. Welch | 2025-01-14 |