Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9423124 | Feed and burner control system | — | 2016-08-23 |
| 9267681 | Automatic fueling of liquid fuel burners | David Merrill, Chris Caron | 2016-02-23 |
| 9228739 | Automatic fueling of liquid fuel burners | David Merrill, Chris Caron | 2016-01-05 |
| 8485175 | Heater with catalyst and combustion zone | Claude Q. C. Hayes, Joseph B. Lee, Jr., Eric Pitchford | 2013-07-16 |
| 6257230 | Adapter for ventless fireplace | Rodger Mitchell, John Kelly | 2001-07-10 |
| 6227194 | Fireplace | Rodger Mitchell, John Kelly | 2001-05-08 |
| 6129079 | Gas fireplace with rotating log assembly | J. Timothy French | 2000-10-10 |
| 5984662 | Karman vortex generating burner assembly | Gary M. Hazard | 1999-11-16 |
| 5906197 | Gas fireplace | J. Timothy French, John Kelly, John M. Simonen | 1999-05-25 |
| 5755215 | Gas fireplace | Robert R. Mickens, J. Timothy French | 1998-05-26 |
| 5553603 | Air to fuel ratio adjustment device for sealed-combustion type fireplaces | John T. French, Hardial S. Gore | 1996-09-10 |