Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139129 | Water heater having thermal displacement conduit | Matthew W. Critchley | 2018-11-27 |
| 10006311 | Waste heat recovery system and method of operating the same | Eric P. Steinbach | 2018-06-26 |