Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10989406 | Compact inward-firing premix fuel combustion system, and fluid heating system and packaged burner system including the same | Alireza Bahrami, Keith Richard Waltz | 2021-04-27 |
| 10989441 | High efficiency fluid heating system exhaust manifold | Alexander Thomas Frechette, Richard James Snyder, Thomas W. Tighe, Keith Richard Waltz | 2021-04-27 |
| 10962257 | Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop | Alexander Thomas Frechette, Thomas W. Tighe, Keith Richard Waltz | 2021-03-30 |
| 10948218 | Fully-wetted, refractory-free tubeless fluid heating system with negligible thermal expansion stress | Keith Richard Waltz | 2021-03-16 |