Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703240 | Retrofitting R410A HVAC products to handle flammable refrigerants | William G. Hansen | 2023-07-18 |
| 11635239 | Refrigeration system with purge and acid filter | Daoud A. Jandal, Julie Ann MAJURIN, Raymond S. Schafer, Paul Edmond Cieslinski | 2023-04-25 |
| 11615488 | Systems and methods for grid appliances | Michael Sean Day, Matthew M. Corulli, Ronald Maurice Cosby, II | 2023-03-28 |