Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309731 | Compliant heating system comprising a compressive seal expansion joint | Alexander Thomas Frechette, James Pettiford, Richard James Snyder, Thomas W. Tighe, Keith Richard Waltz | 2019-06-04 |
| 10240813 | Fully-wetted, refractory-free tubeless fluid heating system with negligible thermal expansion stress | Keith Richard Waltz | 2019-03-26 |
| 10228190 | Ribbed tubeless heat exchanger for fluid heating systems including a rib component and methods of manufacture thereof | Richard James Snyder, Keith Richard Waltz | 2019-03-12 |