| 2021/0278,087 | CONTROL SYSTEM FOR A FUEL BURNING APPLIANCE AND A METHOD OF OPERATING SUCH AN APPLIANCE | Mar 05, 21 | Sep 09, 21 | Not available |
| 2021/0207,809 | MODULAR OVEN FOR MULTIPLE USE | May 09, 19 | Jul 08, 21 | Not available |
| 2020/0240,642 | Heat dissipation design for combustion devices | Apr 30, 19 | Jul 30, 20 | Not available |
| 2018/0363,914 | REMOTE MONITORING OF FIRED HEATERS | Jun 18, 18 | Dec 20, 18 | Not available |
| 2018/0252,414 | Fire Pit with Heat Exchanger | Mar 05, 18 | Sep 06, 18 | Not available |
| 2018/0017,261 | FIREPLACE ENHANCER | Jul 13, 17 | Jan 18, 18 | Not available |
| 2015/0362,216 | SYSTEMS AND METHODS FOR HEATING WATER USING BIOFUEL | Aug 25, 15 | Dec 17, 15 | GREENWOOD CLEAN ENERGY, INC. |
| 2015/0219,339 | FIREPLACE HEAT SHIELD AND METHODS FOR PASSIVELY COOLING FIREPLACE GLASS AND HEATING AMBIENT SPACE | Feb 06, 14 | Aug 06, 15 | THE MAXSON COMPANY, LLC |
| 2014/0311,478 | COOLING SYSTEM FOR GAS FIREPLACE | May 31, 13 | Oct 23, 14 | CANADIAN HEATING PRODUCTS INC. |
| 2014/0251,299 | OVEN HAVING AN ENCLOSED HEAT EXCHANGE ZONE | Oct 11, 11 | Sep 11, 14 | ZHU, HONGFENG |
| 2013/0213,386 | FIREPLACE | Apr 29, 11 | Aug 22, 13 | SCHOTT AG |
| 2013/0206,133 | X-VENT | Sep 14, 12 | Aug 15, 13 | INNOVATIVE HEARTH PRODUCTS LLC |
| 2013/0092,150 | SECONDARY ROOM AIR HEAT EXCHANGER | Oct 14, 11 | Apr 18, 13 | HEARTH & HOME TECHNOLOGIES INC. |
| 2011/0162,636 | COOL TOUCH FIREPLACE | Jan 07, 10 | Jul 07, 11 | Heat Surge, LLC |
| 2010/0037,886 | FIREPLACE WITH ELECTROSTATICALLY ASSISTED HEAT TRANSFER AND METHOD OF ASSISTING HEAT TRANSFER IN COMBUSTION POWERED HEATING DEVICES | Oct 24, 07 | Feb 18, 10 | Not available |
| 2009/0242,653 | Enviromentally distinctive cabin design and integrated recovery system | Mar 24, 09 | Oct 01, 09 | TRINITY & ASSOCIATES, LLC |
| 2009/0211,565 | Fireplace firewood retainer assembly with air deflector, fireplace incorporating the same and method of reducing particulate emissions in a wood burning fireplace | Feb 27, 08 | Aug 27, 09 | INNOVATIVE HEARTH PRODUCTS LLC |
| 2008/0156,892 | FIREPLACE HEAT EXCHANGER | Dec 30, 06 | Jul 03, 08 | Not available |
| 2008/0083,404 | Space Heater with Microprocessor Control | Sep 28, 07 | Apr 10, 08 | SEACOMBE TECHNOLOGIES AUSTRALIA PTY LTD. |
| 2008/0041,361 | Residential fireplace insert | Aug 21, 06 | Feb 21, 08 | Not available |