Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398917 | Heat exchanger for HVAC system | Amr Maher Aly, Xianjin Cheng, Elmer Wayne Romero, Stephen C. Szczepanski | 2025-08-26 |
| 12331952 | Air dam for condensate drain pan | Xianjin Cheng, Johnny Huang, Stephen C. Szczepanski | 2025-06-17 |
| 12313328 | Condensate collection assembly | Elmer Wayne Romero, Xianjin Cheng, Stephen C. Szczepanski, Satish V. Churi | 2025-05-27 |
| 12287116 | Housing for a heating, ventilation, and/or air conditioning (HVAC) unit | Elmer Wayne Romero, Debra S. Yates, Xianjin Cheng, Stephen C. Szczepanski | 2025-04-29 |