| 2020/0375,196 | RACK OVEN AND SYSTEMS FOR USING THE SAME | Aug 18, 20 | Dec 03, 20 | Not available |
| 2018/0249,718 | RACK OVEN AND SYSTEMS FOR USING THE SAME | Feb 27, 18 | Sep 06, 18 | Not available |
| 2016/0018,113 | Boiler Flue Gas and Oven Exhaust Economizer Systems | Jul 17, 14 | Jan 21, 16 | ENERVEX, INC. |
| 2015/0354,816 | Signal Responsive Well Test Burner | Feb 01, 13 | Dec 10, 15 | HALLIBURTON ENERGY SERVICES, INC. |
| 2014/0041,559 | Furnace-Heating Combustion Apparatus | Jan 28, 11 | Feb 13, 14 | OSAKA GAS CO., LTD. |
| 2014/0020,607 | RADIAL BURNER AIR INLET WITH LINEAR VOLUMETRIC AIR CONTROL | Jul 19, 12 | Jan 23, 14 | JOHN ZINK COMPANY, LLC |
| 2013/0312,645 | HEATING APPARATUS WITH FAN | Nov 15, 12 | Nov 28, 13 | CONTINENTAL APPLICANES, INC. D.B.A. PROCOM |
| 2013/0260,325 | GAS BOILER INCLUDING OUTPUT ADJUSTING DEVICE, AND METHOD OF ADJUSTING OUTPUT OF GAS BOILER | Aug 19, 11 | Oct 03, 13 | KYUNGDONG NAVIEN CO., LTD. |
| 2012/0247,450 | Adjustable Primary Air Supply for Wood Burning Device | Apr 04, 11 | Oct 04, 12 | Not available |
| 2011/0203,569 | Boiler system stabilizing damper and flue control method | Feb 18, 11 | Aug 25, 11 | Not available |
| 2011/0068,488 | HUMIDIFIER WITH FIELD RECONFIGURABLE BYPASS FEATURE | Sep 23, 09 | Mar 24, 11 | HONEYWELL INTERNATIONAL INC. |
| 2010/0236,544 | OUTDOOR FLAME HEATER | Mar 15, 10 | Sep 23, 10 | WELL TRAVELED LIVING |
| 2010/0229,768 | METHOD FOR REGULATING THE OUTPUT OF A SOLID-FUEL FURNACE AND FURNACE WITH A CORRESPONDING OUTPUT REGULATOR | Mar 11, 10 | Sep 16, 10 | GLOBAL MIND NETWORK GMBH |
| 2010/0143,852 | REGULATING OVERFIRE AIR IN A BOILER USING AN OVERFIRE AIR TUBE DAMPER | Feb 23, 10 | Jun 10, 10 | GENERAL ELECTRIC COMPANY |
| 2010/0083,883 | Solid Fuel Boiler Assembly | Oct 06, 08 | Apr 08, 10 | Not available |
| 2009/0249,987 | ADJUSTABLE RIFFLER ASSEMBLY | Apr 02, 08 | Oct 08, 09 | Not available |
| 2009/0181,609 | RETRACTABLE HIDEAWAY CHIMNEY DAMPER CAP | Jan 09, 09 | Jul 16, 09 | Not available |
| 2008/0314,260 | DUAL DAMPER CONTROL APPARATUS AND METHOD | Jun 22, 07 | Dec 25, 08 | MARLEN INTERNATIONAL, INC. |
| 2008/0223,355 | Baffle system for burn chamber of stove and method of installing and using same | Feb 27, 08 | Sep 18, 08 | Western Tarheel Enterprises, LLC |
| 2008/0092,872 | DRAFT CONTROL SYSTEM AND METHOD FOR HEATING SYSTEMS | Dec 20, 07 | Apr 24, 08 | FPI FIREPLACE PRODUCTS INTERNATIONAL LTD. |