Issued Patents 2017
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829195 | Dual fuel heating source with nozzle | — | 2017-11-28 |
| 9822996 | Additive heat unit for HVAC heat pump system | — | 2017-11-21 |
| 9752779 | Heating assembly | — | 2017-09-05 |
| 9752782 | Dual fuel heater with selector valve | — | 2017-09-05 |
| 9739389 | Heating system | — | 2017-08-22 |
| 9587829 | Pre-start indicator for portable heater | Joseph B. Lee, Jr. | 2017-03-07 |
| 9587830 | Control valves for heaters and fireplace devices | — | 2017-03-07 |
| 9581329 | Gas-fueled heater | — | 2017-02-28 |