Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11774179 | Heat exchanger tubes and tube assembly configurations | Reza Khatami, Qian Zhang, Troy E. Trant | 2023-10-03 |
| 10330052 | Low nitrogen oxide emission water heater | Gary A. Elder | 2019-06-25 |