Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9784447 | Flexible universal flue pipe connector with damper and sweep access (connector with damper and access) | — | 2017-10-10 |
| 9273873 | Hollow draft inducers (draft inducers or hollow inducers) | — | 2016-03-01 |
| 9188347 | Remote distance transporting and integrating heat ejection connected to central heating ductwork (auxiliary heat ejectors) | — | 2015-11-17 |