Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181301 | Combustion gas permeable condensation trays for water heating systems | Qian Zhang, Govinda Mahajan, Joshua Renier | 2021-11-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181301 | Combustion gas permeable condensation trays for water heating systems | Qian Zhang, Govinda Mahajan, Joshua Renier | 2021-11-23 |