Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181301 | Combustion gas permeable condensation trays for water heating systems | Jeffrey Stogsdill, Qian Zhang, Joshua Renier | 2021-11-23 |
| 10921065 | Heat exchanger fin | Daniel Bacellar | 2021-02-16 |
| 10895405 | Tankless water heater apparatus, system, and methods | Edward D. Turner, Frank Haslbauer, Seth Joshua Prince | 2021-01-19 |