Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835277 | Defrost systems and methods for heat pump water heaters | Piyush Porwal | 2023-12-05 |
| 11747058 | Air recirculation systems for heat pumps | Piyush Porwal, Tobey Fowler | 2023-09-05 |